| Rank | City | Patent Attorneys/Agents |
|---|---|---|
| 1 | Houston | 718 |
| 2 | Dallas | 458 |
| 3 | Austin | 416 |
| 4 | San Antonio | 65 |
| 5 | Plano | 55 |
| 6 | Richardson | 45 |
| 7 | Fort Worth | 38 |
| 8 | Irving | 33 |
| 9 | The Woodlands | 24 |
| 10 | Sugar Land | 22 |
| 11 | Bellaire | 21 |
| 12 | Baytown | 19 |
| 13 | Lubbock | 13 |
| 14 | Round Rock | 12 |
| 15 | Freeport | 11 |
| 16 | Carrollton | 10 |