| Oblon Mcclelland Maier and Neustadt | Alexandria, VA (US) | 55,883 | 6.1% |
| Cantor Colburn | Hartford, CT (US) | 61,387 | 6.0% |
| Greenblum and Bernstein | Arlington, VA (US) | 27,610 | 5.2% |
| Sughrue Mion | Washington, DC (US) | 102,350 | 4.8% |
| Lewis Roca Rothgerber Christie | Phoenix, AZ (US) | 11,522 | 4.8% |
| H C Park and Associates | Falls Church, VA (US) | 6,570 | 4.5% |
| Birch Stewart Kolasch and Birch | Merrifield, VA (US) | 99,333 | 3.8% |
| Cameron a King | Cedar Park, TX (US) | 95 | 3.2% |
| Westerman Hattori Daniels and Adrian | Tysons, VA (US) | 18,886 | 2.9% |
| Oliff | Alexandria, VA (US) | 41,619 | 2.9% |
