| Business | Phone |
| Titus County 100 S Madison Ave, Mount Pleasant 75455 | (903) 577-0337 |
| Titus County 100 W 1st St, Mount Pleasant 75455 | (903) 572-1467 |
| Titus County Appraisal Dist 312 N Riddle Ave, Mount Pleasant 75455 | (903) 572-7939 |
| Titus County Commissioners 1702 Industrial Rd, Mount Pleasant 75455 | (903) 572-8740 |
| Titus County Commissioners Fm 3417 Rd, Mount Pleasant 75455 | (903) 572-7172 |
| Titus County Commissioners Fm Rd 1000, Mount Pleasant 75455 | (903) 572-0402 |
| Titus County Constables 100 W 1st St, Mount Pleasant 75455 | (903) 577-6762 |
| Titus County Constables 1700 Industrial Rd, Mount Pleasant 75455 | (903) 575-0478 |
| Titus County Extension Svc 1708 Industrial Rd, Mount Pleasant 75455 | (903) 572-5201 |
| Titus County Fresh Water Supl 480 Fort Sherman Dam Rd, Mount Pleasant 75455 | (903) 572-1844 |
| Titus County Justice Of Peace 100 S Madison Ave 200, Mount Pleasant 75455 | (903) 577-6756 |
| Titus County Juvenile Prbtn 100 W 1st St, Mount Pleasant 75455 | (903) 577-6738 |
| Titus County Maintenance Ctr 1700 Industrial Rd, Mount Pleasant 75455 | (903) 577-1121 |
| Titus County Purchasing Agent 100 W 1st St, Mount Pleasant 75455 | (903) 577-6769 |
| Titus County Veterans Svc Ofc 100 W 1st St, Mount Pleasant 75455 | (903) 577-6763 |
| Precinct 1 Constable 107 S Van Buren Ave, Mount Pleasant 75455 | (903) 572-9899 |
| Precinct 1 Justice-The Peace 107 S Van Buren Ave, Mount Pleasant 75455 | (903) 572-0921 |