| Oblon Spivak Mcclelland Maier and Neustadt | Alexandria, VA (US) | 92,642 | 2.6% |
| Warner Norcross Plus Judd | Grand Rapids, MI (US) | 5,759 | 1.5% |
| Gruneberg and Myers | Tysons, VA (US) | 1,185 | 1.1% |
| Greenblum and Bernstein | Arlington, VA (US) | 27,637 | 0.85% |
| Birch Stewart Kolasch and Birch | Merrifield, VA (US) | 99,426 | 0.74% |
| Sughrue Mion | Washington, DC (US) | 102,482 | 0.68% |
| Wenderoth Lind Ponack | Washington, DC (US) | 52,963 | 0.62% |
| Cantor Colburn | Hartford, CT (US) | 61,459 | 0.6% |
| Dority and Manning | Greenville, SC (US) | 21,359 | 0.44% |
| Nixon and Vanderhye | Arlington, VA (US) | 58,082 | 0.33% |
