| Oblon Mcclelland Maier and Neustadt | Alexandria, VA (US) | 55,883 | 11.6% |
| Cantor Colburn | Hartford, CT (US) | 61,387 | 11.5% |
| Lerner David Littenberg Krumholz and Mentlik | Cranford, NJ (US) | 19,422 | 9.2% |
| Drinker Biddle and Reath | Philadelphia, PA (US) | 10,190 | 7.6% |
| Sughrue Mion | Washington, DC (US) | 102,350 | 7.5% |
| Birch Stewart Kolasch and Birch | Merrifield, VA (US) | 99,333 | 7.3% |
| Westerman Hattori Daniels and Adrian | Tysons, VA (US) | 18,886 | 6.9% |
| Oliff | Alexandria, VA (US) | 41,619 | 6.3% |
| Harness Dickey and Pierce | Troy, MI (US) | 72,091 | 4.0% |
| Foley and Lardner | Chicago, IL (US) | 83,903 | 3.7% |