| Rank | Firm | Patent Attorneys/Agents |
|---|---|---|
| 1 | Small firm, in-house, unaffiliated | 105 |
| 2 | Klarquist Sparkman | 43 |
| 3 | Kolisch Hartwell | 23 |
| 4 | Marger Johnson McCollom | 22 |
| 5 | Stoel Rives | 9 |
| 6 | Holland & Knight | 1 |
| 6 | Preston Gates & Ellis | 1 |
| 6 | Banner & Witcoff | 1 |
| 6 | Perkins Coie | 1 |
