| Business | Phone |
| Grayson County Court 200 S Crockett St, Sherman 75090 | (903) 813-4381 |
| Grayson County Court Adm Sherman 75090 | (903) 813-4323 |
| Grayson County District Clerk 200 S Crockett St # 120a, Sherman 75090 | (903) 813-4352 |
| Grayson County District Court 200 S Crockett St, Sherman 75090 | (903) 813-4303 |
| Grayson County Judge 100 W Houston St # 15, Sherman 75090 | (903) 813-4228 |