5. Newmark Grubb Knight Frank
| Address | 125 Park Ave. |
| Address (2) | New York, NY 10017 |
| Phone | 212.372.2000 |
| Website | www.ngkf.com |
| Officers | Barry M. Gosin, CEO; James D. Kuhn, President; Jeffrey R. Gural, Chairman |
| Total Third-Party Managed (sq. ft.) | 657,000,000 |
| Total Owned and Managed (sq. ft.) | |
| Total Property Management Portfolio (sq. ft.) | 651,000,000 |
| Property Types | |
| Regions | International, West, Midwest, South, East |