| Foley and Lardner | Chicago, IL (US) | 84,022 | 1.8% |
| Barnes and Thornburg | Indianapolis, IN (US) | 21,671 | 0.99% |
| Kilpatrick Townsend and Stockton | Atlanta, GA (US) | 49,822 | 0.91% |
| Fitch Even and Tabin and Flannery | Chicago, IL (US) | 14,911 | 0.9% |
| Michael Best and Friedrich | Milwaukee, WI (US) | 27,492 | 0.71% |
| Mcdonnell Boehnen Hulbert Berghoff | Chicago, IL (US) | 19,689 | 0.63% |
| Sughrue Mion | Washington, DC (US) | 102,482 | 0.22% |
| Muncy Geissler Olds and Lowe | Alexandria, VA (US) | 29,554 | 0.21% |
| Knobbe Martens Olson and Bear | Irvine, CA (US) | 67,339 | 0.19% |
| Oblon Mcclelland Maier and Neustadt | Alexandria, VA (US) | 55,968 | 0.09% |