| Antonelli Terry Stout Kraus | Houston, TX (US) | 24,870 | 6.2% |
| Oliff and Berridge | Alexandria, VA (US) | 41,543 | 4.2% |
| Andrew C Cheng | San Francisco, CA (US) | 4,830 | 2.3% |
| Sughrue Mion Zinn Macpeak and Seas | Washington, DC (US) | 43,746 | 1.7% |
| Kolisch Hartwell Dickinson Mccormack and Heuser | Portland, OR (US) | 1,198 | 1.4% |
| Kenyon Kenyon | Washington, DC (US) | 27,365 | 0.97% |
| Oblon Spivak Mcclelland Maier and Neustadt | Alexandria, VA (US) | 92,642 | 0.9% |
| Ladas Plus Parry | New York, NY (US) | 26,428 | 0.83% |
| Brinks Hofer Gilson and Lione | Chicago, IL (US) | 17,167 | 0.47% |
| Fitzpatrick Cella Harper and Scinto | Washington, DC (US) | 52,977 | 0.38% |
