| Business | Phone |
| Bradley's Clock Repair 2806 Woodland Hls E, Columbia 29210 | (803) 772-7821 |
| Clock Doctor 7304 Two Notch Rd # Aa, Columbia 29223 | (803) 736-2872 |
| Master Watch & Clock Maker 1314 Leesburg Rd, Columbia 29209 | (803) 783-1964 |
| Walker Clock Co 1332 Main St, Columbia 29201 | (803) 252-5625 |