| Business | Phone |
| Supreme Software 12 Anaconda Rd, Rapid City 57701 | (605) 343-0854 |
| Citi Tech Systems Inc 10354 Big Piney Rd, Rapid City 57702 | (605) 348-5069 |
| Doyle Data Information 4537 S Canyon Rd, Rapid City 57702 | (605) 718-1221 |
| Qualvox Corp 2693 Commerce Rd # D, Rapid City 57702 | (605) 342-2553 |
| Rams Northwest 2815 Maple Ave, Rapid City 57701 | (605) 355-0640 |
| Gamestop 2200 N Maple Ave, Rapid City 57701 | (605) 341-0625 |
| Interface Inc 700 Fairview St, Rapid City 57701 | (605) 342-6622 |
| Med Net 809 South St, Rapid City 57701 | (605) 341-0235 |