| Business | Phone |
| Des Columbia 29201 | (803) 765-2900 |
| Sight & Sound 652 Bush River Rd, Columbia 29210 | (803) 216-0031 |
| Sight & Sound 77 Beacon Hill Rd, Columbia 29210 | (803) 216-0031 |
| Sight & Sound Of Columbia Inc 2700 Broad River Rd, Columbia 29210 | (803) 798-1979 |
| Tech Guide 2714 Devine St, Columbia 29205 | (803) 318-6175 |
| Tweeter 343 Harbison Blvd, Columbia 29212 | (803) 407-9733 |