13. Walker & Dunlop
| Address | 7501 Wisconsin Ave., Ste. 1200E |
| City | Bethesda |
| State | MD |
| Zip | 20814 |
| Phone | 301.215.5500 |
| Website | www.walkerdunlop.com |
| Officers | Willy Walker, Chairman & CEO; Howard W. Smith, President; Don King, SVP & Chief Production Officer |
| Total Arranged | $2,696,853,813 |