5. KBS
| Address | 620 Newport Center Dr., Ste. 1300 |
| City | Newport Beach |
| State | CA |
| Zip | 92660 |
| Website | www.kbs.com |
| Phone | 949.417.6500 |
| Officers | Charles J. Schreiber Jr., CEO; Peter M. Bren, Chairman & President; Peter McMillan, Partner; Keith Hall, Partner |
| Office Space Owned | 43,046,311 |