**EXHIBIT 21.1**

**ENTITIES OF ADVANCED MEDICAL OPTICS, INC.**
| ** **             | ** ** | ** **                                     | ** ** | **PLACE OF INCORPORATION**  |
|------------------------|------------|------------------------------------------------|------------|-----------------------------|
| **NAME OF SUBSIDIARY** | ** ** | **OR ORGANIZATION**                            |
| 1.                     |       | AMO Holdings, Inc.                             |       | United States  (Delaware)   |
| 2.                     |       | AMO Nominee Holdings,  LLC                     |       | United States  (Delaware)   |
| 3.                     |       | AMO Spain Holdings, LLC                        |       | United States  (Delaware)   |
| 4.                     |       | AMO U.K. Holdings, LLC                         |       | United States  (Delaware)   |
| 5.                     |       | AMO USA, Inc.                                  |       | United States  (Delaware)   |
| 6.                     |       | Ironman Merger  Corporation                    |       | United States  (Delaware)   |
| 7.                     |       | Quest Vision  Technology, Inc.                 |       | United States  (California) |
| 8.                     |       | VISX, Incorporated                             |       | United States  (Delaware)   |
| 9.                     |       | WaveFront Sciences,  Inc.                      |       | United States (New  Mexico) |
| 10.                    |       | Advanced Medical Optics  Australia Pty Ltd.    |       | Australia                   |
| 11.                    |       | AMO Belgium BVBA                               |       | Belgium                     |
| 12.                    |       | AMO Canada Company                             |       | Canada                      |
| 13.                    |       | AMO Global Holdings                            |       | Cayman Islands              |
| 14.                    |       | AMO Ireland                                    |       | Cayman Islands              |
| 15.                    |       | AMO Puerto Rico  Manufacturing, Inc.           |       | Cayman Islands              |
| 16.                    |       | VISX                                           |       | Cayman Islands              |
| 17.                    |       | AMO (Hangzhou) Co.,  Ltd.                      |       | China                       |
| 18.                    |       | AMO Denmark ApS                                |       | Denmark                     |
| 19.                    |       | AMO France SAS                                 |       | France                      |
| 20.                    |       | AMO Germany GmbH                               |       | Germany                     |
| 21.                    |       | AMO Asia Limited                               |       | Hong Kong                   |
| 22.                    |       | Advanced Medical Optics  India Private Limited |       | India                       |
| 23.                    |       | Allergan Trading  International Limited        |       | Ireland                     |
| 24.                    |       | AMO Ireland Export Ltd.                        |       | Ireland                     |
| 25.                    |       | AMO International  Holdings                    |       | Ireland                     |
| 26.                    |       | AMO Ireland Finance                            |       | Ireland                     |
| 27.                    |       | AMO Regional Holdings                          |       | Ireland (Non Resident)      |
| 28.                    |       | AMO Italy SrL                                  |       | Italy                       |
| 29.                    |       | AMO Japan KK                                   |       | Japan                       |
| 30.                    |       | AMO Malta Limited                              |       | Malta                       |
| 31.                    |       | AMO Netherlands BV                             |       | Netherlands                 |
| 32.                    |       | AMO Groningen B.V.                             |       | Netherlands                 |
| 33.                    |       | Advanced Medical Optics  Norway ASA            |       | Norway                      |
| 34.                    |       | AMO Singapore Pte. Ltd.                        |       | Singapore                   |
| 35.                    |       | Advanced Medical Optics  Spain S.L.            |       | Spain                       |
| 36.                    |       | AMO Manufacturing  Spain, S.L.                 |       | Spain                       |
| 37.                    |       | Advanced Medical Optics  Norden AB             |       | Sweden                      |
| 38.                    |       | Advanced Medical Optics  Uppsala AB            |       | Sweden                      |
| 39.                    |       | AMO Switzerland GmbH                           |       | Switzerland                 |
| 40.                    |       | AMO United Kingdom, Ltd.                       |       | United Kingdom              |
|                        |            |                                                |            |                             |  |  |

 

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