**Exhibit 8.1**

 
| **Name**                                                       | ** ** | **Jurisdiction**      | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                          |
|----------------------------------------------------------------|------------|-----------------------|------------|-------------------------|------------|-------------------|------------|------------------------------------------|
| ** **                                                     | ** ** | ** **            | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                               |
| Atronic   Australia Pty Ltd.                                   |       | Australia             |       | 2,000                   |       | 100               |       | Atronic   Australien GmbH                |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Atronic   Australien GmbH                                      |       | Germany               |       | 573                     |       | 100               |       | International   Game Technology PLC      |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Banca ITB S.p.A. ***                                           |       | Italy                 |       | 25,120                  |       | 13.33             |       | Lottomatica   Holding S.r.l.             |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Big   Easy S.r.l.                                              |       | Italy                 |       | 2,300                   |       | 51                |       | Lottomatica   Videolot Rete S.p.A.       |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| CartaLis Imel S.p.A.                                           |       | Italy                 |       | 10,000                  |       | 85                |       | Lottomatica Italia Servizi S.p.A.        |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Consel   Consorzio Elis ***                                    |       | Italy                 |       | 51                      |       | 0.1               |       | Lottomatica   Holding S.r.l.             |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Consorzio   Lotterie Nazionali                                 |       | Italy                 |       | 7,500                   |       | 63                |       | Lottomatica   Holdings S.r.l.            |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| D&D   Electronic & Software GmbH ***              |       | Germany               |       | 26                      |       | 50                |       | GTECH   Germany GmbH                     |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Easy   Nolo S.p.A. ***                                         |       | Italy                 |       | 1,900                   |       | 10                |       | Lottomatica Italia Servizi S.p.A.        |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| Grips   RSA                                                    |       | South   Africa        |       | **                      |       | 100               |       | GTECH   Austria GmbH                     |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH   Austria GmbH f/k/a Spielo International Austria GmbH   |       | Austria               |       | 300                     |       | 100               |       | GTECH   Germany GmbH                     |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH   Canada ULC f/k/a Spielo International Canada ULC       |       | Nova   Scotia, Canada |       | 54,261                  |       | 100               |       | International   Game Technology PLC      |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH   German Holdings Corporation GmbH                       |       | Germany               |       | 25                      |       | 100               |       | International   Game Technology PLC      |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH   Germany GmbH f/k/a Spielo International Germany GmbH   |       | Germany               |       | 302                     |       | 100               |       | GTECH   German Holdings Corporation GmbH |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH   Monaco S.A.M. f/k/a Spielo International Monaco S.A.M. |       | Monaco                |       | 150                     |       | 98                |       | GTECH   Austria GmbH                     |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH   Peru S.A. f/k/a Spielo International Peru S.A.         |       | Peru                  |       | 31,565.442              |       | 98                |       | GTECH   Germany GmbH                     |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| GTECH USA, LLC f/k/a Spielo International USA,   LLC           |       | Nevada,   USA         |       | 19,992                  |       | 100               |       | International   Game Technology PLC      |
|                                                           |       |                  |       |                    |       |              |       |                                     |
| International   Game Technology                                |       | Nevada                |       | 10,001,000              |       | 100               |       | International   Game Technology PLC      |

 

----

 
| **Name**                                         | ** ** | **Jurisdiction** | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                      |
|--------------------------------------------------|------------|------------------|------------|-------------------------|------------|-------------------|------------|------------------------------------------------------|
| ** **                                       | ** ** | ** **       | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                           |
| LIS Istituto di Pagamento S.p.A.                 |       | Italy            |       | 1,000                   |       | 100               |       | Lottomatica Italia Servizi S.p.A.                    |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lotterie Nazionali S.r.l.                        |       | Italy            |       | 31,000                  |       | 64                |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lottomatica   S.p.A.                             |       | Italy            |       | 50                      |       | 100               |       | Lottomatica   Holding S.r.l.]                        |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lottomatica Giochi e Partecipazioni S.r.l.       |       | Italy            |       | 10                      |       | 100               |       | International   Game Technology PLC                  |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lottomatica   Holding S.r.l.                     |       | Italy            |       | 23,392                  |       | 100               |       | International   Game Technology PLC                  |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lottomatica Italia Servizi S.p.A.                |       | Italy            |       | 2,582                   |       | 100               |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lottomatica   Scommesse S.r.l.                   |       | Italy            |       | 20,000                  |       | 100               |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Lottomatica   Videolot Rete S.p.A.               |       | Italy            |       | 3,226                   |       | 100               |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Neurosoft   S.A.***                              |       | Greece           |       | 8,750                   |       | 16.58             |       | International   Game Technology PLC                  |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Optima   Gaming Service S.r.l.                   |       | Italy            |       | 10                      |       | 100               |       | Lottomatica   Videolot Rete S.p.A.                   |
|                                             |       |             |       |                    |       |              |       |                                                 |
| PCC Giochi e Servizi S.p.A.                      |       | Italy            |       | 21,000                  |       | 100               |       | Lottomatica   S.p.A.                                 |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Ringmaster   S.r.l. ***                          |       | Italy            |       | 10                      |       | 50                |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| SED   Multitel S.r.l.                            |       | Italy            |       | 800                     |       | 100               |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Spielo International Argentina S.r.l.            |       | Argentina        |       | 44.3                    |       | 86.45             |       | GTECH   Germany GmbH                                 |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Spielo International Italy S.r.l.                |       | Italy            |       | 1,000                   |       | 100               |       | Lottomatica   Holding S.r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Technology   and Security Printing S.r.l. ***    |       | Italy            |       | 10                      |       | 50                |       | PCC Giochi e Servizi S.p.A.                          |
|                                             |       |             |       |                    |       |              |       |                                                 |
| GTECH   Holdings Corporation                     |       | Delaware,   USA  |       | 3,358,895.382           |       | 100               |       | Invest   Games S.à r.l.                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| GTECH   Corporation                              |       | Delaware,   USA  |       | **                      |       | 100               |       | GTECH   Holdings Corporation                         |
|                                             |       |             |       |                    |       |              |       |                                                 |
| Anguilla   Lottery and Gaming Company, Ltd. |       | Anguilla         |       | 10                      |       | 100               |       | Leeward   Islands Lottery Holding Company, Inc. |

 

----

 
| **Name**                                                     | ** ** | **Jurisdiction**         | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                             |
|--------------------------------------------------------------|------------|--------------------------|------------|-------------------------|------------|-------------------|------------|-----------------------------------------------------------------------------|
| ** **                                                   | ** ** | ** **               | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                  |
| Antigua   Lottery Company, Ltd.                         |       | Antigua                  |       | **                      |       | 100               |       | Leeward   Islands Lottery Holding Company, Inc.                        |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| BG   Monitoring Center Holding Company Limited               |       | Cyprus                   |       | US$20                   |       | 100               |       | GTECH   Global Services Corporation Limited                                 |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Beijing   GTECH Computer Technology Company Ltd.             |       | China   (PRC)            |       | US$1,750                |       | 100               |       | GTECH   Foreign Holdings Corporation                                        |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| BillBird   S.A.                                              |       | Poland                   |       | 4,490.368               |       | 100               |       | GTECH   Global Services Corporation Limited                                 |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Business   Venture Investments   No 1560 Proprietary Limited |       | South   Africa           |       | **                      |       | 100               |       | GTECH   Global Services Corporation Limited                                 |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| CLS-GTECH   Company Limited ***                              |       | British   Virgin Islands |       | US$25,689.9             |       | 50                |       | GTECH   Global Services Corporation Limited                                 |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| CLS-GTECH   Technology (Beijing) Co., Ltd. ***          |       | China   (PRC)            |       | US$6,500                |       | 100               |       | CLS-GTECH   Company Limited                                                 |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Cam   Galaxy Group Ltd.                                      |       | United   Kingdom         |       | 100                     |       | 100               |       | GTECH   Corporation                                                         |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Caribbean   Lottery Services, Inc.                      |       | U.S.   Virgin Islands    |       | **                      |       | 100               |       | Leeward   Islands Lottery Holding Company, Inc.                        |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Data   Transfer Systems, Inc.                           |       | Delaware,   USA          |       | **                      |       | 100               |       | GTECH   Corporation                                                         |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Dreamport, Inc.                                         |       | Delaware,   USA          |       | **                      |       | 100               |       | GTECH   Corporation                                                         |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Dreamport   do Brasil Ltda.                                  |       | Brazil                   |       | 3,534.113               |       | 100               |       | Dreamport, Inc.   (99.75%); GTECH Foreign Holdings Corporation (0.25%) |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Dreamport   Suffolk Corporation                              |       | Delaware,   USA          |       | **                      |       | 100               |       | GTECH   Corporation                                                         |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Europrint   (Games) Limited                                  |       | United   Kingdom         |       | 20                      |       | 100               |       | Europrint   Holdings Ltd.                                                   |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Europrint   Holdings Limited                                 |       | United   Kingdom         |       | 90.908                  |       | 100               |       | Cam   Galaxy Group (40%); 

JSJ   Ltd. (60%)                                |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| Europrint   (Promotions) Limited                             |       | United   Kingdom         |       | **                      |       | 100               |       | Europrint   Holdings Ltd.                                                   |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| GTECH   Asia Corporation                                     |       | Delaware,   USA          |       | **                      |       | 100               |       | GTECH   Corporation                                                         |
|                                                         |       |                     |       |                    |       |              |       |                                                                        |
| GTECH   Australasia Corporation                              |       | Delaware,   USA          |       | **                      |       | 100               |       | GTECH   Corporation                                                         |

 

----

 
| **Name**                                                                   | ** ** | **Jurisdiction** | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                                                                                                              |
|----------------------------------------------------------------------------|------------|------------------|------------|-------------------------|------------|-------------------|------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ** **                                                                 | ** ** | ** **       | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                                                                                                   |
| GTECH   Avrasya Teknik Hizmetler Ve Musavirlik A.S.                        |       | Turkey           |       | 280                     |       | 99.6              |       | GTECH   Corporation                                                                                                                                          |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Brasil Ltda.                                                       |       | Brazil           |       | 96,582.428              |       | 100               |       | GTECH   Corporation (99.75%); GTECH Foreign Holdings Corporation (0.25%)                                                                                     |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Colombia Ltda.                                                     |       | Colombia         |       | 6,884,500               |       | 100               |       | GTECH   Global Services Corporation Limited (99.998%); GTECH Comunicaciones Colombia   Ltda. (.001%); 

 

Maria Clara Martinez (.001%) (Nominee share) |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Comunicaciones Colombia Ltda.                                      |       | Colombia         |       | 1,408,043               |       | 100               |       | GTECH   Foreign Holdings Corporation (99.99%); 

Alvaro   Rivas (.01%) (Nominee share)                                                                       |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Corporation                                                        |       | Utah,   USA      |       | **                      |       | 100               |       | GTECH   Corporation                                                                                                                                          |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Cote d’Ivoire                                                 |       | Ivory   Coast    |       | 1,000                   |       | 100               |       | GTECH   Foreign Holdings Corporation                                                                                                                         |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Czech Services s.r.o.                                              |       | Czech   Republic |       | 1,000                   |       | 100               |       | GTECH   Global Services Corporation Limited (98%); GTECH Ireland Operations Limited   (2%)                                                                   |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Czech Republic, LLC (2)                                            |       | Delaware,   USA  |       | 3,000                   |       | 37                |       | GTECH   Corporation                                                                                                                                          |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Far East Pte Ltd                                                   |       | Singapore        |       | 25                      |       | 100               |       | GTECH   Global Services Corporation Limited                                                                                                                  |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Foreign Holdings Corporation                                       |       | Delaware,   USA  |       | **                      |       | 100               |       | GTECH   Corporation                                                                                                                                          |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   France SARL                                                        |       | France           |       | 8                       |       | 100               |       | GTECH   Foreign Holdings Corporation                                                                                                                         |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   (Gibraltar) Limited f/k/a Spielo International (Gibraltar) Limited |       | Gibraltar        |       | **                      |       | 100               |       | GTECH   (Gibraltar) Holdings Limited                                                                                                                         |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   (Gibraltar) Holdings Limited f/k/a St. Enodoc Holdings Limited     |       | Gibraltar        |       | 15.701                  |       | 100               |       | GTECH   Global Services Corporation Limited                                                                                                                  |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   GmbH                                                               |       | Germany          |       | 500                     |       | 100               |       | GTECH   Global Services Corporation Limited                                                                                                                  |
|                                                                       |       |             |       |                    |       |              |       |                                                                                                                                                         |
| GTECH   Global Lottery S.L.                                                |       | Spain            |       | 8.8088                  |       | 100               |       | GTECH   Global Services Corporation Limited                                                                                                                  |

 

----

 
| **Name**                                                                     | ** ** | **Jurisdiction**    | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                                                                                  |
|------------------------------------------------------------------------------|------------|---------------------|------------|-------------------------|------------|-------------------|------------|----------------------------------------------------------------------------------------------------------------------------------|
| ** **                                                                   | ** ** | ** **          | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                                                                       |
| GTECH   Global Services Corporation Limited                                  |       | Cyprus              |       | US$486,574.326          |       | 100               |       | GTECH   Corporation                                                                                                              |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Indiana, LLC                                                         |       | Indiana,   USA      |       | **                      |       | 100               |       | GTECH   Corporation                                                                                                              |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   India Private Limited f/k/a Springboard Technologies Private Limited |       | India               |       | 100                     |       | 100               |       | GTECH   Global Services Corporation Limited (99.99%); GTECH Far East Pte Ltd. (0.01%)                                            |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Ireland Operations Limited                                           |       | Ireland             |       | 100                     |       | 100               |       | GTECH   Global Services Corporation Limited                                                                                      |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Latin America Corporation (3)                                        |       | Delaware,   USA     |       | **                      |       | 80                |       | GTECH   Corporation; Computers and Controls (Holdings) Limited (20%)                                                             |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Malta Holdings Limited f/k/a Boss Holdings Ltd.                      |       | Malta               |       | 15                      |       | 99.99             |       | GTECH   Sweden Interactive AB                                                                                                    |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH Malta Casino Limited f/k/a Boss Media   Malta Casino Ltd.              |       | Malta               |       | 80                      |       | 99.99             |       | GTECH   Malta Holdings Limited                                                                                                   |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Malta Poker Limited f/k/a Boss Media Malta Poker Ltd.                |       | Malta               |       | 40                      |       | 99.99             |       | GTECH   Malta Holdings Limited                                                                                                   |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Management P.I. Corporation                                          |       | Delaware,   USA     |       | **                      |       | 100               |       | GTECH   Corporation                                                                                                              |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH Mexico S.A. de C.V.                                                    |       | Mexico              |       | 50,000                  |       | 100               |       | GTECH   Corporation (99.656696%); GTECH Foreign Holdings Corporation (0.343297%);   GTECH Latin America Corporation (0.000007%)  |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Northern Europe Corporation                                          |       | Delaware,   USA     |       | **                      |       | 100               |       | GTECH   Corporation                                                                                                              |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Poland Sp. z o.o.                                                    |       | Poland              |       | 52,382                  |       | 100               |       | GTECH   Corporation                                                                                                              |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   Rhode Island LLC                                                     |       | Rhode   Island, USA |       | **                      |       | 100               |       | GTECH   Corporation                                                                                                              |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH   SAS                                                                  |       | Colombia            |       | 25,000                  |       | 100               |       | GTECH   Global Services Corporation Limited (80%); GTECH Comunicaciones Ltda. (10%);

GTECH   Foreign Holdings Corporation (10%) |
|                                                                         |       |                |       |                    |       |              |       |                                                                                                                             |
| GTECH Servicios de México, S. de R.L. de C.V.                           |       | Mexico              |       | **                      |       | 100               |       | GTECH   Corporation (99.9%); GTECH Foreign Holdings Corporation (0.1%)                                                           |

 

----

 
| **Name**                                                             | ** ** | **Jurisdiction**     | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                                                        |
|----------------------------------------------------------------------|------------|----------------------|------------|-------------------------|------------|-------------------|------------|--------------------------------------------------------------------------------------------------------|
| ** **                                                           | ** ** | ** **           | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                                             |
| GTECH   Slovakia Corporation                                         |       | Delaware,   USA      |       | **                      |       | 100               |       | GTECH   Corporation                                                                                    |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Southern Africa (Pty) Ltd.                                   |       | South   Africa       |       | **                      |       | 100               |       | GTECH   Corporation                                                                                    |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Spain S.A. f/k/a G2 Gaming Spain, S.A.                       |       | Spain                |       | 101                     |       | 100               |       | GTECH   Global Lottery S.L.                                                                            |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Sports Betting Solutions Limited                             |       | United   Kingdom     |       | **                      |       | 100               |       | GTECH   Global Services Corporation Limited                                                            |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Sweden AB                                                    |       | Sweden               |       | 100                     |       | 100               |       | GTECH   Global Services Corporation Limited                                                            |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Sweden Interactive AB f/k/a Boss Media AB                    |       | Sweden               |       | 1,141.3                 |       | 100               |       | GTECH   Global Services Corporation Limited                                                            |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Sweden Investment AB f/k/a Boss Media Investment AB          |       | Sweden               |       | 300                     |       | 100               |       | GTECH   Sweden Interactive AB                                                                          |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   U.K. Limited                                                 |       | United   Kingdom     |       | 200                     |       | 100               |       | GTECH   Corporation                                                                                    |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   UK Games Limited f/k/a SI Games UK Limited                   |       | United   Kingdom     |       | **                      |       | 100               |       | GTECH   Sweden Interactive AB                                                                          |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   UK Interactive Limited f/k/a Spielo International UK Limited |       | United   Kingdom     |       | 1.172                   |       | 100               |       | GTECH   Sports Betting Solutions Limited                                                               |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   Ukraine                                                      |       | Ukraine              |       | 9,548.63029             |       | 100               |       | GTECH   Asia Corporation (99%); GTECH Management P.I. Corporation (1%)                                 |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   VIA DR, SAS                                                  |       | Dominican   Republic |       | 300                     |       | 100               |       | GTECH   Global Services Corporation Limited (99.9997%); 

GTECH   Ireland Operations Limited (0.0003%) |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   WaterPlace Park Company, LLC                                 |       | Delaware,   USA      |       | **                      |       | 100               |       | GTECH   Corporation                                                                                    |
|                                                                 |       |                 |       |                    |       |              |       |                                                                                                   |
| GTECH   West Africa Lottery Limited                                  |       | Nigeria              |       | 10,000                  |       | 100               |       | GTECH   Global Services Corporation Limited (75%); GTECH Ireland Operations Limited   (25%)            |

 

----

 
| **Name**                                                          | ** ** | **Jurisdiction**             | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                               |
|-------------------------------------------------------------------|------------|------------------------------|------------|-------------------------|------------|-------------------|------------|-------------------------------------------------------------------------------|
| ** **                                                        | ** ** | ** **                   | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                    |
| GTECH   Worldwide Services Corporation                            |       | Delaware,   USA              |       | **                      |       | 100               |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Innoka   Oy                                                       |       | Finland                      |       | 16.2                    |       | 81                |       | GTECH   Global Services Corporation Limited                                   |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Interactive   Games International Limited                         |       | United   Kingdom             |       | **                      |       | 100               |       | Europrint   Holdings Ltd.                                                     |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| JSJ   Ltd.                                                        |       | United   Kingdom             |       | 690                     |       | 100               |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Leeward   Islands Lottery Holding Company, Inc.              |       | St.   Kitts & Nevis |       | 13,600                  |       | 100               |       | GTECH   Global Services Corporation Limited                                   |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Lottery   Equipment Company                                       |       | Ukraine                      |       | **                      |       | 100               |       | GTECH   Asia Corporation (99.994%); GTECH Management P.I. Corporation (.006%) |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Loxley   GTECH Technology Co., Ltd. ***                      |       | Thailand                     |       | 1,470                   |       | 49                |       | GTECH   Global Services Corporation Limited (39%); GTECH Corporation (10%)    |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Northstar   Lottery Group, LLC                                    |       | Illinois,   USA              |       | 86,182                  |       | 80                |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Northstar   New Jersey Holding Company, LLC                       |       | New   Jersey, USA            |       | 103,917                 |       | 50.15             |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Northstar   New Jersey Lottery Group, LLC                         |       | New   Jersey, USA            |       | 113,786                 |       | 82.31             |       | Northstar   New Jersey Lottery Holding Company, LLC                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Northstar   SupplyCo New Jersey, LLC                              |       | New   Jersey, USA            |       | 41,073                  |       | 70                |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Online   Transaction Technologies SARL à Associé Unique |       | Morocco                      |       | 33,500                  |       | 100               |       | GTECH   Foreign Holdings Corporation                                          |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Orbita Sp. z o.o.                                                 |       | Poland                       |       | 68                      |       | 100               |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Oy   GTECH Finland Ab                                             |       | Finland                      |       | 8                       |       | 100               |       | GTECH   Corporation                                                           |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Playyoo   SA                                                      |       | Switzerland                  |       | 16.347                  |       | 100               |       | GTECH   UK Interactive Limited                                                |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Probability   Games Corporation Limited                           |       | U.K.                         |       | 151.450                 |       | 100               |       | GTECH   UK Interactive Limited                                                |
|                                                              |       |                         |       |                    |       |              |       |                                                                          |
| Probability   (Gibraltar) Limited                                 |       | Gibraltar                    |       | **                      |       | 100               |       | GTECH   UK Interactive Limited                                                |

 

----

 
| **Name**                                         | ** ** | **Jurisdiction**             | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                          |
|--------------------------------------------------|------------|------------------------------|------------|-------------------------|------------|-------------------|------------|--------------------------------------------------------------------------|
| ** **                                       | ** ** | ** **                   | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                               |
| Probability   Limited                            |       | U.K.                         |       | 35,917.866              |       | 199               |       | GTECH   UK Interactive Limited                                           |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Prodigal   Lottery Services, N.V.                |       | Netherlands   Antilles       |       | US$10                   |       | 100               |       | Leeward   Islands Lottery Holding Company, Inc.                     |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Retail   Display and Service Handlers, LLC       |       | Delaware,   USA              |       | **                      |       | 100               |       | GTECH   Corporation                                                      |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| SB Indústria e Comércio Ltda.          |       | Brazil                       |       | 4,138.646               |       | 100               |       | GTECH   Corporation (99.99%); GTECH Foreign Holdings Corporation (0.01%) |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Siam   GTECH Company Limited                     |       | Thailand                     |       | 19.993                  |       | 99.97             |       | GTECH   Corporation                                                      |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| St.   Kitts and Nevis Lottery Company, Ltd. |       | St.   Kitts & Nevis |       | **                      |       | 100               |       | Leeward   Islands Lottery Holding Company, Inc.                     |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Technology   Risk Management Services, Inc. |       | Delaware,   USA              |       | **                      |       | 100               |       | GTECH   Corporation                                                      |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Turkish   Lottery Holding B.V. ***               |       | Netherlands                  |       | **                      |       | 40                |       | GTECH   Ireland Operations Limited                                       |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Turks   and Caicos Lottery Company Ltd.          |       | Turks &   Caicos    |       | US$50                   |       | 100               |       | Leeward   Islands Lottery Holding Company, Inc.                     |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| UTE   Logista-GTECH, Law 18/1982, No. 1     |       | Spain                        |       | 2,000                   |       | 50                |       | GTECH   Global Lottery S.L.                                              |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| VIA   TECH Servicios SpA                         |       | Chile                        |       | **                      |       | 100               |       | GTECH   Global Services Corporation Limited                              |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| VIATEC   S.r.l.                                  |       | Argentina                    |       | 100                     |       | 100               |       | GTECH   Foreign Holdings Corporation (95%); GTECH Corporation (5%)       |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Yeonama   Holdings Co. Limited ***               |       | Cyprus                       |       | 1,980.6                 |       | 30                |       | GTECH   Global Services Corporation Limited                              |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Acres   Gaming Incorporated                      |       | Nevada,   USA                |       | US$100                  |       | 100%              |       | International   Game Technology                                          |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| BringIt, Inc.                               |       | Delaware,   USA              |       | US$0.1                  |       | 100%              |       | IGT                                                                      |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Casablanca   Gaming Group AB                     |       | Sweden                       |       | 100,000                 |       | 100%              |       | IGT   Interactive (Sweden) AB                                            |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Casagaming   Holding Ltd                         |       | Malta                        |       | 1,250                   |       | 100%              |       | Casablanca   Gaming Group AB (99%); IGT Interactive (Sweden) AB (1%)     |
|                                             |       |                         |       |                    |       |              |       |                                                                     |
| Casagaming   Ltd                                 |       | Malta                        |       | 1,250                   |       | 100%              |       | Casagaming   Holding Ltd (99%); IGT Interactive (Sweden) AB (1%)         |

 

----

 
| **Name**                             | ** ** | **Jurisdiction**         | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                                               |
|--------------------------------------|------------|--------------------------|------------|-------------------------|------------|-------------------|------------|-----------------------------------------------------------------------------------------------|
| ** **                           | ** ** | ** **               | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                                    |
| Cyberview   International, Inc. |       | Delaware,   USA          |       | US$1                    |       | 100%              |       | IGT                                                                                           |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| DoubleDown   Interactive B.V.        |       | Netherlands              |       | US$24,660               |       | 100%              |       | IGT   Interactive C.V.                                                                        |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| Double   Down Interactive LLC        |       | Washington   (USA)       |       | ***                     |       | 100%              |       | Internatioinal   Game Technology                                                              |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| Eagle   Ice AB                       |       | Sweden                   |       | 50,000                  |       | 100%              |       | International   Game Technology                                                               |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| Entraction   Holding AB              |       | Sweden                   |       | 50,000                  |       | 100%              |       | Eagle   Ice AB                                                                                |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| Entraction   Italia S.r.l.           |       | Italy                    |       |                    |       | 85%               |       | IGT   Interactive Operation (Malta) Ltd                                                       |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| Entraction   Mobile AB               |       | Sweden                   |       | 105,000                 |       | 100%              |       | Entraction   Holding AB                                                                       |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| Gaming   Productions Holding Limited |       | Malta                    |       | 4,000                   |       | 100%              |       | Entraction   Holding AB (99%); IGT Interactive (Sweden) AB (1%)                               |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT                                  |       | Nevada,   USA            |       | US$98,123.52            |       | 100%              |       | International   Game Technology                                                               |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   (Alderney) Limited             |       | Alderney                 |       | 10,000                  |       | 100%              |       | IGT   Interactive C.V.                                                                        |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   (Alderney 1) Limited           |       | Alderney                 |       | 10,000                  |       | 100%              |       | IGT   (Alderney) Limited                                                                      |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   (Alderney 2) Limited           |       | Alderney                 |       | 10,000                  |       | 100%              |       | IGT   (Alderney) Limited                                                                      |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   (Alderney 4) Limited           |       | Alderney                 |       | 10,000                  |       | 100%              |       | IGT   (Alderney) Limited                                                                      |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   (Alderney 5) Limited           |       | Alderney                 |       | 10,000                  |       | 100%              |       | IGT   (Alderney) Limited                                                                      |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   (Alderney 7) Limited           |       | Alderney                 |       | 10,000                  |       | 100%              |       | IGT   (Alderney) Limited                                                                      |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| I.G.T. - Argentina S.A.              |       | Argentina                |       | 29.250                  |       | 100%              |       | International   Game Technology (96.67%); International Game Technology S.R.L. (3.33%)        |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   Asia - Macau, S.A.             |       | Macau                    |       | 2,500,000               |       | 100%              |       | International   Game Technology (99.92%); IGT (.04%); IGT International Holdings 1 LLC (.04%) |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   ASIA PTE. LTD.                 |       | Singapore                |       | US$350,000              |       | 100%              |       | International   Game Technology                                                               |
|                                 |       |                     |       |                    |       |              |       |                                                                                          |
| IGT   Asiatic Development Limited    |       | British   Virgin Islands |       | US$3,600,000            |       | 100%              |       | International   Game Technology                                                               |

 

----

 
| **Name**                               | ** ** | **Jurisdiction** | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                                                                                                        |
|----------------------------------------|------------|------------------|------------|-------------------------|------------|-------------------|------------|--------------------------------------------------------------------------------------------------------------------------------------------------------|
| ** **                             | ** ** | ** **       | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                                                                                             |
| I.G.T.   (Australia) Pty Limited       |       | Australia        |       | 35,330                  |       | 100%              |       | International   Game Technology                                                                                                                        |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT-Canada   Inc.                      |       | Canada           |       | US$100                  |       | 100%              |       | International   Game Technology                                                                                                                        |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT-China, Inc.                   |       | Delaware,   USA  |       | US$0.1                  |       | 100%              |       | International   Game Technology                                                                                                                        |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   do Brasil Ltda.                  |       | Brazil           |       | 12,178,080.00           |       | 100%              |       | IGT   (75.97%); International Game Technology (24.03%)                                                                                                 |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Dutch Holdings 1 LLC             |       | Delaware,   USA  |       | ***                     |       | 100%              |       | IGT   International Holdings 2 C.V.                                                                                                                    |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Dutch Holdings 2 C.V.            |       | Netherlands      |       | **                      |       | 100%              |       | IGT   International Holdings 2 C.V. (99.999999%); IGT Dutch Holdings 1 LLC   (0.000001%)                                                               |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Dutch Interactive LLC            |       | Delaware,   USA  |       | ***                     |       | 100%              |       | IGT   Interactive Holdings 2 C.V.                                                                                                                      |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   EMEA B.V.                        |       | Netherlands      |       | 1                       |       | 100%              |       | IGT-Europe   B.V.                                                                                                                                      |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Estonia OÜ                  |       | Estonia          |       | 2,556                   |       | 100%              |       | IGT   Interactive (Malta) Holding Ltd                                                                                                                  |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT-Europe   B.V.                      |       | Netherlands      |       | 18,000                  |       | 100%              |       | International   Game Technology                                                                                                                        |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   (Gibraltar) Limited              |       | Gibraltar        |       | 5,000                   |       | 100%              |       | IGT   Interactive C.V.                                                                                                                                 |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Hong Kong Limited                |       | Hong   Kong      |       | 29,851,000              |       | 100%              |       | IGT   Asiatic Development Limited                                                                                                                      |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Interactive C.V.                 |       | Netherlands      |       | **                      |       | 100%              |       | IGT   (35.827477%); IGT Interactive Holdings 2 C.V. (32.522068%); International   Game Technology (31.6504432%); IGT Dutch Interactive LLC (0.000022%) |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Interactive Denmark ApS          |       | Denmark          |       | 80,000                  |       | 100%              |       | IGT   Interactive (Malta) Holding Ltd                                                                                                                  |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Interactive Emop (Malta) Limited |       | Malta            |       | 1,500                   |       | 100%              |       | IGT   Interactive Investment (Malta) Holding Limited (99%); IGT Interactive   (Sweden) AB (1%)                                                         |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Interactive Holdings 1 LLC       |       | Delaware,   USA  |       | ***                     |       | 100%              |       | IGT   International Investments 2 C.V.                                                                                                                 |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Interactive Holdings 2 C.V.      |       | Netherlands      |       | **                      |       | 100%              |       | IGT   International Investments 2 C.V. (99.999999%); IGT Interactive Holdings 1 LLC   (0.000001%)                                                      |
|                                   |       |             |       |                    |       |              |       |                                                                                                                                                   |
| IGT   Interactive, Inc.           |       | Delaware,   USA  |       | US$0.1                  |       | 100%              |       | International   Game Technology                                                                                                                        |

 

----

 
| **Name**                                             | ** ** | **Jurisdiction** | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                                                                                       |
|------------------------------------------------------|------------|------------------|------------|-------------------------|------------|-------------------|------------|---------------------------------------------------------------------------------------------------------------------------------------|
| ** **                                           | ** ** | ** **       | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                                                                            |
| IGT   Interactive Investment (Malta) Holding Limited |       | Malta            |       | 1,500                   |       | 100%              |       | Entraction   Holding AB (99%); IGT Interactive (Sweden) AB (1%)                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Interactive (Malta) Holding Ltd                |       | Malta            |       | 2,000                   |       | 100%              |       | IGT   Interactive (Sweden) AB (99%); Entraction Holding AB (1%)                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Interactive Network (Malta) Holding Limited    |       | Malta            |       | 1,000                   |       | 100%              |       | IGT   Interactive (Sweden) AB (99%); Entraction Holding AB (1%)                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Interactive Network (Malta) Limited            |       | Malta            |       | 2,000                   |       | 100%              |       | IGT   Interactive Network (Malta) Holding Limited (99%); IGT Interactive (Sweden)   AB (1%)                                           |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Interactive Operation (Malta) Ltd              |       | Malta            |       | 240,000                 |       | 100%              |       | IGT   Interactive (Malta) Holding Ltd (99%); IGT Interactive (Sweden) AB (1%)                                                         |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Interactive (Sweden) AB                        |       | Sweden           |       | 2,600,000               |       | 100%              |       | Entraction   Holding AB                                                                                                               |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   International Holdings 1 LLC                   |       | Delaware,   USA  |       | ***                     |       | 100%              |       | International   Game Technology                                                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   International Holdings 2 C.V.                  |       | Netherlands      |       | **                      |       | 100%              |       | International   Game Technology (86.168445%); IGT Interactive, Inc. (13.831555%); IGT   International Holdings 1 LLC (0.000001%) |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   International Investments 1 LLC                |       | Delaware,   USA  |       | ***                     |       | 100%              |       | IGT   Dutch Holdings 2 C.V.                                                                                                           |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   International Investments 2 C.V.               |       | Netherlands      |       | **                      |       | 100%              |       | IGT   Dutch Holdings 2 C.V. (99.999999%); IGT International Investments 1 LLC   (0.000001%)                                           |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   International Treasury B.V.                    |       | Netherlands      |       | US$1                    |       | 100%              |       | International   Game Technology                                                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   International Treasury Holding LLC             |       | Delaware,   USA  |       | ***                     |       | 100%              |       | IGT   International Treasury B.V.                                                                                                     |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT-Íslandi ehf. (IGT-Iceland plc)              |       | Iceland          |       | 400.000                 |       | 100%              |       | International   Game Technology                                                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Japan K.K.                                     |       | Japan            |       | 10,000,000              |       | 100%              |       | IGT   International Treasury B.V.                                                                                                     |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT-Latvia   SIA                                     |       | Latvia           |       | 284,568.00              |       | 100%              |       | International   Game Technology                                                                                                       |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT-Mexicana de Juegos, S. de R.L. de C.V.           |       | Mexico           |       | 208,172,700             |       | 100%              |       | IGT   (99.99%); International Game Technology (0.001%)                                                                                |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Synergy Holding Limited                        |       | Cayman   Islands |       | 1                       |       | 50%               |       | IGT-China, Inc.                                                                                                                  |
|                                                 |       |             |       |                    |       |              |       |                                                                                                                                  |
| IGT   Synergy Holding Ltd                            |       | Hong   Kong      |       | 1                       |       | 100%              |       | IGT   Synergy Holding Limited                                                                                                         |

 

----

 
| **Name**                                                         | ** ** | **Jurisdiction** | ** ** | **Share Capital*** | ** ** | **Ownership   %** | ** ** | **Shareholder**                                                              |
|------------------------------------------------------------------|------------|------------------|------------|-------------------------|------------|-------------------|------------|------------------------------------------------------------------------------|
| ** **                                                       | ** ** | ** **       | ** ** | ** **              | ** ** | ** **        | ** ** | ** **                                                                   |
| IGT   Synergy (Hong Kong) Limited                                |       | Hong   Kong      |       | 15,600,000              |       | 100%              |       | IGT   Synergy Holding Limited                                                |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| IGT   Technology Development (Beijing) Co. Ltd.                  |       | China            |       | US$3,600,000            |       | 100%              |       | IGT   Hong Kong Limited                                                      |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| IGT   (UK1) Limited                                              |       | United   Kingdom |       | 1                       |       | 100%              |       | IGT   Interactive, Inc.                                                 |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| IGT   (UK2) Limited                                              |       | United   Kingdom |       | 844,900.30              |       | 100%              |       | IGT   – UK Group Limited                                                |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| IGT-UK   Gaming Limited                                          |       | United   Kingdom |       | 100                     |       | 100%              |       | IGT   – UK Group Limited                                                |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| IGT   - UK Group Limited                                         |       | United   Kingdom |       | 1,000,000               |       | 100%              |       | International   Game Technology                                              |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| International   Game Technology                                  |       | Nevada,   USA    |       | US$100,010              |       | 100%              |       | International   Game Technology PLC                                          |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| International   Game Technology-Africa (Pty) Ltd.                |       | South   Africa   |       | 6,650,000               |       | 100%              |       | IGT   International Treasury B.V.                                            |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| International   Game Technology España, S.L.                |       | Spain            |       | 60,390                  |       | 100%              |       | IGT-Europe   B.V.                                                            |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| International   Game Technology (NZ) Limited                     |       | New   Zealand    |       | 10,000                  |       | 100%              |       | I.G.T.   (Australia) Pty Limited                                             |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| International   Game Technology S.R.L.                           |       | Peru             |       | 155,900                 |       | 100%              |       | IGT   (99.991%); IGT International Holdings 1 LLC (0.009%)                   |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| Invest   Games S.à r.l.                                     |       | Luxembourg       |       | 93,100                  |       | 100%              |       | IGT                                                                          |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| Magellan   Technology Pty Limited                                |       | Australia        |       |                    |       | 9.49%             |       | IGT-UK   Gaming Limited                                                      |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| Poker   Provider Limited                                         |       | Malta            |       | 4,000                   |       | 100%              |       | Gaming   Productions Holding Limited (99%); IGT Interactive (Sweden) AB (1%) |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| Powerhouse   Technologies, Inc.                             |       | Delaware,   USA  |       | US$10                   |       | 100%              |       | International   Game Technology                                              |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| Servicios Corporativos y de Administracion,   S. de R.L. de C.V. |       | Mexico           |       | 2,936,089               |       | 100%              |       | International   Game Technology (99.97%); IGT (0.03%)                        |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| Surfit   i Nacka AB                                              |       | Sweden           |       | 1,633,200               |       | 100%              |       | Entraction   Holding AB                                                      |
|                                                             |       |             |       |                    |       |              |       |                                                                         |
| VLC, Inc.                                                   |       | Montana,   USA   |       | US$10.78                |       | 100%              |       | Powerhouse   Technologies, Inc.                                         |

 

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----

**NOTES**

 
| Unless otherwise noted, the consolidation method   for all subsidiaries listed above is on a line-by-line basis. |
|------------------------------------------------------------------------------------------------------------------|
|                                                                                                             |   |
| *                                                                                                                | All   Share Capital amounts are stated in local currency amounts unless otherwise   indicated, and in thousands. |
|                                                                                                             |   |
| **                                                                                                               | Share   Capital is less than €1,000. |
|                                                                                                             |   |
| ***                                                                                                              | Companies   not consolidated. |
|                                                                                                             |   |
| ****                                                                                                             | Share   Capital is less than €1,000. |
|                                                                                                             |   |
| *****                                                                                                            | Companies   not consolidated. |
|                                                                                                             |   |
| (1)                                                                                                              | GTECH   holds a 37% ownership interest in GTECH Czech Republic, LLC, but consolidates   this entity as it exercises control. |
|                                                                                                             |   |
| (2)                                                                                                              | GTECH   holds an 80% interest in GTECH Latin America, but exercises 100% voting   power. |
|                                                                                                             |   |
| (3)                                                                                                              | GTECH   holds a 37% ownership interest in GTECH Czech Republic, LLC, but consolidates   this entity as it exercises control. |
|                                                                                                             |   |
| (4)                                                                                                              | GTECH   holds an 80% interest in GTECH Latin America, but exercises 100% voting   power. |

 

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