9. Duke Realty
| Address | 600 East 96th St., Ste. 100 |
| City | Indianapolis |
| State | IN |
| Zip | 46240 |
| Website | www.dukerealty.com |
| Phone | 317.808.6000 |
| Officers | Dennis D. Oklak, Chairman & CEO; James B. Connor, Senior EVP & COO; Mark Denien, Sr. EVP & CFO |
| Office Space Developed | 2,507,177 |