| Business | Phone |
| Quitman Cnty Chancery Clerk 230 Chestnut St, Marks 38646 | (662) 326-2661 |
| Quitman County Circuit Clerk 230 Chestnut St, Marks 38646 | (662) 326-8003 |
| Quitman County Extension Svc Peach St & Pecan Stamp;, Marks 38646 | (662) 326-8939 |
| Quitman County Purchasing Clrk 230 Chestnut St, Marks 38646 | (662) 326-7902 |
| Quitman County Special Svc 198 Ash St, Marks 38646 | (662) 326-7131 |
| Road Shop 100 Airport Rd, Marks 38646 | (662) 326-8587 |
| County 4-H Youth Peach St & Pecan Stamp;, Marks 38646 | (662) 326-5521 |