| Business | Phone |
| Wmds Inc Columbia 65201 | (573) 875-2146 |
| Caltype Solution Inc 206 Austin Ave # 1, Columbia 65203 | (573) 449-4575 |
| Compro Computer 914 N College Ave # 3, Columbia 65201 | (573) 449-4743 |
| Educara Software Corp 1205 University Ave # 1700, Columbia 65201 | (573) 449-8998 |
| Electronic Boutique 2300 Bernadette Dr # 210, Columbia 65203 | (573) 445-4699 |
| Faircom 2100 Forum Blvd # C, Columbia 65203 | (573) 445-6833 |
| Hotel/Restaurant Cash Register 914 N College Ave, Columbia 65201 | (573) 441-1696 |
| Mariah Computing 2001 E Gans Rd, Columbia 65201 | (573) 442-2500 |