| Jones Askew and Lunsford | Atlanta, GA (US) | 617 | 29.3% |
| Armstrong Nikaido Marmelstein Kubovcik and Murray | New York, NY (US) | 3,742 | 28.3% |
| Nils H Ljungman and Associates | Greensburg, PA (US) | 1,228 | 12.6% |
| Kanesaka and Takeuchi | Tokyo, JP | 2,248 | 12.4% |
| Morrison Law Firm | Austin, TX (US) | 724 | 8.5% |
| Jones Tullar and Cooper | Mitchellville, MD (US) | 3,381 | 6.3% |
| Nikaido Marmelstein Murray and Oram | New York, NY (US) | 4,926 | 5.7% |
| Saidman Designlaw Group | Silver Spring, MD (US) | 4,569 | 5.0% |
| Wei Te Chung | | 9,711 | 1.8% |
| Sughrue Mion Zinn Macpeak and Seas | Washington, DC (US) | 43,746 | 0.76% |