South East Texas Region
| BRAZORIA | CALHOUN | FORT BEND | GALVESTON |
| JACKSON | MATAGORDA | VICTORIA | WHARTON |
Region 4-A Field Agent:
Name: Sgt. Pat Aitchison
Phone: (512) 585-9204
Email: pat.aitchison@tcole.texas.gov
| CHAMBERS | HARRIS | JEFFERSON |
| LIBERTY | WALLER |
Region 4-B Field Agent:
Name: Sgt. David Brechtel
Phone: (737) 419-8121
Email: david.brechtel@tcole.texas.gov