| Oblon Spivak Mcclelland Maier and Neustadt | Alexandria, VA (US) | 92,642 | 10.9% |
| Burns Doane Swecker and Mathis | Alexandria, VA (US) | 31,307 | 5.6% |
| Pillsbury Winthrop | San Francisco, CA (US) | 4,795 | 4.7% |
| Keil Weinkauf | | 4,788 | 3.3% |
| Sughrue Mion | Washington, DC (US) | 102,482 | 1.7% |
| Wenderoth Lind Ponack | Washington, DC (US) | 52,963 | 1.7% |
| Birch Stewart Kolasch and Birch | Merrifield, VA (US) | 99,426 | 1.4% |
| Millen White Zelano Branigan | Alexandria, VA (US) | 10,401 | 1.4% |
| Norris Mclaughlin and Marcus | New York, NY (US) | 3,671 | 1.4% |
| Oblon Mcclelland Maier and Neustadt | Alexandria, VA (US) | 55,968 | 1.2% |
