| Antonelli Terry Stout Kraus | Houston, TX (US) | 24,870 | 12.9% |
| Oliff and Berridge | Alexandria, VA (US) | 41,543 | 12.1% |
| Brinks Hofer Gilson and Lione | Chicago, IL (US) | 17,167 | 8.2% |
| Ostrolenk Faber Gerb Soffen | New York, NY (US) | 14,828 | 7.4% |
| Sonnenschein Nath and Rosenthal | Chicago, IL (US) | 3,760 | 7.4% |
| Mcdermott Will Emery | Chicago, IL (US) | 42,189 | 7.0% |
| Oblon Spivak Mcclelland Maier and Neustadt | Alexandria, VA (US) | 92,642 | 6.8% |
| Armstrong Westerman and Hattori | Washington, DC (US) | 2,266 | 5.7% |
| Keating and Bennett | Reston, VA (US) | 14,413 | 5.3% |
| Dickstein Shapiro Morin and Oshinsky | Washington, DC (US) | 4,119 | 5.0% |
