| Business | Phone |
| Columbia Cnty Co-Op Extension Branford Highway 247, Lake City 32055 | (386) 758-1030 |
| Columbia Cnty Emergency Prprd 263 Nw Lake City Ave, Lake City 32055 | (386) 758-1383 |
| Columbia County Bldg Inspector 35 N Hernando St, Lake City 32055 | (386) 758-1008 |
| Columbia County Circuit Clerk 145 N Hernando St, Lake City 32055 | (386) 758-1342 |
| Columbia County Commissioners 1701 W Us Highway 90, Lake City 32055 | (386) 755-4100 |
| Columbia County Emergency Med 263 Nw Lake City Ave, Lake City 32055 | (386) 758-1025 |
| Columbia County Ems Station 1 Highway 247, Lake City 32055 | (386) 758-1105 |
| Columbia County Ind Dev 162 S Marion Ave, Lake City 32025 | (386) 758-1033 |
| Columbia County Office 263 Nw Lake City Ave, Lake City 32055 | (386) 752-8787 |
| Columbia County Property Aprsr 135 Ne Hernando Ave # 238, Lake City 32055 | (386) 758-1083 |
| Columbia County Senior Svc 480 Se Clements Pl, Lake City 32025 | (386) 755-0235 |
| Columbia County Traffic Dept 173 N Hernando St, Lake City 32055 | (386) 758-1046 |
| Columbia County Veteran Svc 264 Ne Hernando Ave, Lake City 32055 | (386) 758-1013 |
| Columbia County Veterans Svc 310 N Hernando St, Lake City 32055 | (386) 758-1106 |
| Columbia Election Supervisor 971 W Duval St # 102, Lake City 32055 | (386) 758-1026 |
| Columbia Senior Nutrition 221 E North St, Lake City 32055 | (386) 752-0675 |
| Florida Sports Hall Of Fame 601 Nw Hall Of Fame Dr, Lake City 32055 | (386) 758-1310 |
| Guardian Ad Litem 145 N Hernando St, Lake City 32055 | (386) 758-1170 |