| Breimayer Joseph F | | 280 | 41.7% |
| Hueschen Gordon W | Washington, DC (US) | 1,117 | 37.2% |
| Williamson Bains Moore and Hansen | Seattle, WA (US) | 249 | 14.5% |
| Frost and Jacobs | Cincinnati, OH (US) | 1,321 | 10.1% |
| Rogers Bereskin and Parr | Toronto, CA | 628 | 8.6% |
| Laff Whitesel Conte Saret | Indianapolis, IN (US) | 2,862 | 3.5% |
| Cahill Sutton and Thomas | Des Moines, IA (US) | 1,986 | 2.5% |
| Flynn Thiel Boutell and Tanis | Kalamazoo, MI (US) | 8,763 | 1.5% |
| Sughrue Mion Zinn Macpeak and Seas | Washington, DC (US) | 43,746 | 1.2% |
| Allegretti Newitt Witcoff and Mcandrews | Chicago, IL (US) | 1,033 | 0.85% |