| Business | Phone |
| Ameri-Tel Message Center 101 Corporate Park Blvd # 106, Columbia 29223 | (803) 926-7872 |
| Answer Carolina Columbia 29201 | (803) 744-8600 |
| Answer Carolina Inc 217 Latonea Dr, Columbia 29210 | (803) 750-0671 |
| Answer Mti Columbia 29201 | (803) 254-5360 |
| Answer Page Of Columbia Columbia 29201 | (803) 799-8636 |
| Receptionist 2214 Devine St, Columbia 29205 | (803) 933-9375 |
| Voicelink Systems 5000 Thurmond Mall, Columbia 29201 | (803) 779-4444 |