| Business | Phone |
| Adger Recyclying Center 5779 Old Airport Rd, Winnsboro 29180 | (803) 635-9402 |
| Caring Neighbors Home Health 321 Bypass, Winnsboro 29180 | (803) 635-4210 |
| Clemson University Extension 96 Us Highway 321 Byp S, Winnsboro 29180 | (803) 635-4918 |
| Fairfield Cnty Human Resources 350 Columbia Rd, Winnsboro 29180 | (803) 712-6507 |
| Fairfield Coroner 117 E Washington St, Winnsboro 29180 | (803) 635-9513 |
| Fairfield County Adm 350 Columbia Rd, Winnsboro 29180 | (803) 712-6502 |
| Fairfield County Animal Cntrl 2065 Us Highway 321 Byp N, Winnsboro 29180 | (803) 635-9944 |
| Fairfield County Board 449 Cherry Rd, Winnsboro 29180 | (803) 635-7470 |
| Fairfield County Council Clerk 350 Columbia Rd, Winnsboro 29180 | (803) 635-1620 |
| Fairfield County Courthouse Congress & Washington Stamp;, Winnsboro 29180 | (803) 635-1411 |
| Fairfield County Data Proc 350 Columbia Rd, Winnsboro 29180 | (803) 712-6622 |
| Fairfield County Emergency 350 Columbia Rd, Winnsboro 29180 | (803) 635-4444 |
| Fairfield County Extension Svc 1013 Kincaid Bridge Rd, Winnsboro 29180 | (803) 635-4722 |
| Fairfield County Jtpa 101 N Congress St, Winnsboro 29180 | (803) 635-2812 |
| Fairfield County Juvenile Jstc 115 Congress St # A, Winnsboro 29180 | (803) 712-6533 |
| Fairfield County Maintenance 115 S Congress St # A, Winnsboro 29180 | (803) 635-6331 |
| Fairfield County Maintenance 795 5th St, Winnsboro 29180 | (803) 635-6331 |
| Fairfield County Purchasing 350 Columbia Rd, Winnsboro 29180 | (803) 712-6503 |
| Fairfield County Recycling 1936 Us Highway 321 S, Winnsboro 29180 | (803) 635-6503 |
| Fairfield County Veterans 96 Us Highway 321 Byp S, Winnsboro 29180 | (803) 635-4131 |
| Fairfield County Voter Rgstrtn 100 Congress St, Winnsboro 29180 | (803) 635-6255 |
| Fairfield Newbury Board-Dsblty 207 Palmetto Ave, Winnsboro 29180 | (803) 712-1315 |
| Fairfld Cnty Drug Task Force 5509 Old Airport Rd, Winnsboro 29180 | (803) 635-6245 |