| Business | Phone |
| Colorado Computer Learning Ctr 475 17th St, Denver 80202 | (303) 295-0737 |
| Colorado Free University 1510 York St, Denver 80206 | (303) 399-0093 |
| Integro Training 1350 17th St # 300, Denver 80202 | (303) 575-9300 |
| Trainer's Friend 256 S Monaco Pkwy # B, Denver 80224 | (303) 393-8716 |
| Just Right Computer Training 875 S Colorado Blvd # 741, Denver 80246 | (303) 722-9337 |
| Software Operator Solutions 2171 S Trenton Way # 217, Denver 80231 | (303) 673-0211 |
| Scofield Business Svc 1777 S Bellaire St, Denver 80222 | (303) 757-7768 |
| Microcomputer Training Specs 1660 S Albion St # 309, Denver 80222 | (303) 757-5557 |
| New Horizons Computer Learning 1625 Broadway, Denver 80202 | (303) 572-5425 |
| Wja Systems Inc 4715 S Garland St, Denver 80123 | (303) 904-4682 |