| Business | Phone |
| Companion Information Mgmt 2501 Faraway Dr, Columbia 29223 | (803) 736-1116 |
| Education Association Svc 1321 Lady St # 750, Columbia 29201 | (803) 748-9770 |
| Information & Referral United 1800 Main St, Columbia 29201 | (803) 733-7312 |
| Information Providers Inc 9353 Two Notch Rd, Columbia 29223 | (803) 462-0026 |
| Metro Information Systems Inc 1370 Browning Rd, Columbia 29210 | (803) 731-4455 |