17. Greystone
| Address | 157 W 57th St. |
| Address (Cont.) | New York, NY 10019 |
| Phone | 212.649.9700 |
| Website | www.greyco.com |
| Officers | Stephen Rosenberg, CEO & Founder; Curt Pollock, Co-COO; Billy Posey, CEO of Fannie Mae and Freddie Mac Lending |
| Total Financed | $6,572,000,000 |