| Wolf Greenfield and Sacks | Boston, MA (US) | 28,189 | 6.6% |
| Foley and Lardner | Chicago, IL (US) | 84,117 | 5.7% |
| Mccarter and English | Newark, NJ (US) | 8,448 | 5.4% |
| Wilson Sonsini Goodrich and Rosati | Palo-Alto, CA (US) | 9,451 | 4.2% |
| Oblon Mcclelland Maier and Neustadt | Alexandria, VA (US) | 56,006 | 4.0% |
| Mintz Levin Cohn Ferris Glovsky and Popeo | Boston, MA (US) | 16,105 | 3.3% |
| Sughrue Mion | Washington, DC (US) | 102,569 | 3.1% |
| Fish and Richardson | Boston, MA (US) | 88,415 | 3.1% |
| Cantor Colburn | Hartford, CT (US) | 61,527 | 2.9% |
| Morrison Foerster | San Francisco, CA (US) | 19,281 | 2.8% |
