| Business | Phone |
| Lamar Circuit Clerk 330 1st Pl Ne, Vernon 35592 | (205) 695-7193 |
| Lamar Co Ext Svc Vernon 35592 | (205) 695-9455 |
| Lamar County Board-Registrars 44690 Highway 17, Vernon 35592 | (205) 695-6348 |
| Lamar County Child Nutrition 150 Butler Cir Sw, Vernon 35592 | (205) 695-9125 |
| Lamar County Commission 44690 Highway 17, Vernon 35592 | (205) 695-7333 |
| Lamar County E911 Business Ofc 1118 County Rd 9, Vernon 35592 | (205) 695-7108 |
| Lamar County Engineers 145 Columbus Ave Nw, Vernon 35592 | (205) 695-7136 |
| Lamar County Extension Ofc 281 Columbus Ave, Vernon 35592 | (205) 695-7139 |
| Lamar County Human Resources 250 Springfield Rd, Vernon 35592 | (205) 695-5000 |
| Lamar Federal Program 150 Butler Cir Sw, Vernon 35592 | (205) 695-9114 |
| Lamar Juvenile Probate Officer Po Box 643, Vernon 35592 | (205) 695-7265 |