5. Cushman & Wakefield
| Address | 1290 Avenue of the Americas |
| City | New York |
| State | NY |
| Zip | 10104 |
| Web Site | www.cushmanwakefield.com |
| Phone | 212.841.7500 |
| Officers | James M. Underhill, CEO, Americas; John C. Santora President & CEO, Corporate Occupier & Investor Services |
| Third-Party Space Managed | 902,000,000 |
| Owned Spaced Managed | |
| Total Space Managed | 902,000,000 |