| Business | Phone |
| Ad-Input Inc 3499 Fm 1461, Mckinney 75071 | (214) 226-5820 |
| Grant Clark 808 S College St, Mckinney 75069 | (214) 544-8007 |
| Computer Software Svc 901 N Mcdonald St, Mckinney 75069 | (972) 548-9721 |
| Creativity Software Inc 6906 Edgewater Dr, Mckinney 75070 | (972) 548-5011 |
| Css Hotel Systems 708 S College St # 104, Mckinney 75069 | (972) 548-9721 |
| Design Technology 6530 Virginia Pkwy, Mckinney 75071 | (972) 547-4400 |
| Dexterra 205 Troon Rd, Mckinney 75070 | (214) 726-9963 |
| Dexterra 7005 Oxford Ct, Mckinney 75070 | (214) 726-9949 |
| Integrated Computer Systems 3499 Fm 1461, Mckinney 75071 | (214) 544-0022 |
| Mitas Group Inc 1500 S Central Expy 100, Mckinney 75070 | (972) 547-6404 |
| Video.Com 2570 Eldorado Pkwy 120, Mckinney 75070 | (972) 548-7938 |
| Witness Systems 3205 W Valley Cir, Mckinney 75071 | (972) 547-4144 |
| Ultimate Solutions 5617 Petunia Dr, Mckinney 75070 | (972) 540-9845 |
| Softricity Mckinney 75069 | (214) 726-0495 |
| Software House Intl 601 Fallen Branch Dr, Mckinney 75070 | (972) 529-2360 |
| Borland Software Corp 910 Beechwood Ln, Mckinney 75069 | (214) 726-1419 |