**Exhibit 21.1**

 
| **Subsidiary** |   |                        |                                               | **  Name under which** |
|----------------|--------|-----------------------------|----------------------------------------------------|-----------------------------|
| ** **     |   | **State of  Incorporation** |                                               | **Subsidiary  Conducts**    |
| ** **     |   | ** **                  | **      or Organization** | ** **                  |   | ** ** | **Business** | ** ** |
|                |        |                             |                                                    |                             |  |  |  |  |

 

**The financial statements of the following entities were consolidatedinto the financial**

**statements of the Registrant at December 31, 2007:**

 
| Dining In, Inc.                          |   | Missouri |   | Dining  In, Inc.                          |
|-----------------------------------------------|--------|----------|--------|------------------------------------------------|
| Duke Acquisition, Inc.                   |   | Georgia  |   | Duke  Acquisition, Inc.                   |
| Duke Realty Ohio                              |   | Indiana  |   | Duke  Realty Ohio                              |
| Duke Construction Limited Partnership         |   | Indiana  |   | Duke  Construction Limited Partnership         |
| Duke Realty Construction, Inc.           |   | Indiana  |   | Duke  Realty Construction, Inc.           |
| Duke Realty Services, LLC                     |   | Indiana  |   | Duke  Realty Services, LLC                     |
| Duke Realty Services Limited Partnership      |   | Indiana  |   | Duke  Realty Services Limited Partnership      |
| Duke Business Centers Corporation             |   | Indiana  |   | Duke  Business Centers Corporation             |
| Kenwood Office Associates                     |   | Ohio     |   | Kenwood  Office Associates                     |
| Duke Kentucky, Inc.                      |   | Kentucky |   | Duke  Kentucky, Inc.                      |
| Dugan SSP Realty, LLC                         |   | Indiana  |   | Dugan  SSP Realty, LLC                         |
| Mark Center TMP, LLC                          |   | Delaware |   | Mark  Center TMP, LLC                          |
| ADS Place Phase I, LLC                        |   | Delaware |   | ADS  Place Phase I, LLC                        |
| BD Adena Development LLC                      |   | Ohio     |   | BD  Adena Development LLC                      |
| Physicians Office Building of Fort Wayne, LLC |   | Indiana  |   | Physicians  Office Building of Fort Wayne, LLC |
| BD Center Pointe, LLC                         |   | Georgia  |   | BD  Center Pointe, LLC                         |

** **

**The Registrant accounted for the following entities on the equitymethod at December 31, 2007:**

 
| B/D Limited Partnership                              |   | Indiana         |   | B/D  Limited Partnership                              |
|------------------------------------------------------|--------|-----------------|--------|-------------------------------------------------------|
| Campus Development, LLC                              |   | Ohio            |   | Campus  Development, LLC                              |
| Cincinnati Development Group LLC                     |   | Ohio            |   | Cincinnati  Development Group LLC                     |
| Dividend Discount Model.com LLC                      |   | Indiana         |   | Dividend  Discount Model.com LLC                      |
| Dugan Realty, LLC                                    |   | Indiana         |   | Dugan  Realty, LLC                                    |
| Dugan Texas, LLC                                     |   | Delaware        |   | Dugan  Texas, LLC                                     |
| Duke Platinum, LLC                                   |   | Indiana         |   | Duke  Platinum, LLC                                   |
| DWT Gateway I, LLC                                   |   | N.  Carolina    |   | One  Gateway Centre, LLC                              |
| DWT Gateway II, LLC                                  |   | N.  Carolina    |   | Two  Gateway Centre, LLC                              |
| Duke-Hawk, LLC                                       |   | Indiana         |   | Duke-Hawk,  LLC                                       |
| Hillside Partnership One LP                          |   | Georgia         |   | Hillside  Partnership One                             |
| Horizon Park Developers, Inc.                   |   | Georgia         |   | Horizon  Park Developers, Inc.                   |
| Lamida Group, LLC                                    |   | Indiana         |   | Lamida  Group, LLC                                    |
| Northwinds Land, LLC                                 |   | Georgia         |   | Northwinds  Land, LLC                                 |
| Park Fletcher Limited Partnership 2728               |   | Indiana         |   | Park  Fletcher Limited Partnership 2728               |
| Cincinnati Development Group/Other Ventures LLC      |   | Ohio            |   | Cincinnati  Development Group/Other Ventures LLC      |
| Dugan Millenia LLC                                   |   | Florida         |   | Dugan  Millenia LLC                                   |
| Park Creek Venture                                   |   | Indiana         |   | Park  Creek Venture                                   |
| BD Greenwood Development, LLC                        |   | Indiana         |   | BD  Greenwood Development, LLC                        |
| AD Pembroke Gardens, LLC                             |   | Indiana         |   | AD  Pembroke Gardens, LLC                             |
| Shoppes of Montage, LLC                              |   | Pennsylvania    |   | Shoppes  of Montage, LLC                              |
| AD West End Development, LLC                         |   | Minnesota       |   | AD  West End Development, LLC                         |
| Browning/Duke, LLC                                   |   | Delaware        |   | Browning/Duke,  LLC                                   |
| DRCS, LLC                                            |   | Delaware        |   | DRCS,  LLC                                            |
| P&L Duke 3630 Peachtree, L.P.                    |   | Georgia         |   | P&L  Duke 3630 Peachtree, L.P.                    |
| Quantico Real Estate, LLC                            |   | Delaware        |   | Quantico  Real Estate, LLC                            |
| Lafayette Real Estate, LLC                           |   | Delaware        |   | Lafayette  Real Estate, LLC                           |
| Duke/Kane, LLC                                       |   | North  Carolina |   | Duke/Kane,  LLC                                       |
| G&E Healthcare REIT/Duke Chesterfield Rehab, LLC |   | Delaware        |   | G&E  Healthcare REIT/Duke Chesterfield Rehab, LLC |

 

**TheRegistrant accounted for the following entity on the cost method atDecember 31, 2007:**

 
| Pinnacle Media, LLC |   | Indiana |   | Pinnacle  Media, LLC |
|---------------------|--------|---------|--------|----------------------|

 

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