| Business | Phone |
| Lpe Tech 1505 Main, Plano 75023 | (972) 618-3162 |
| Hi-Tek Computing Plano 75023 | (469) 361-6659 |
| Richards/Oyer Partnership 500 N Central Expy, Plano 75074 | (972) 423-1951 |
| American Commercial Terminals 400 W Bethany Allen, Plano 75074 | (972) 424-0651 |
| Coroporate Computer Solutions 840 Avenue F 108, Plano 75074 | (972) 509-2588 |
| Digital Computer Svc 624 Krona Dr, Plano 75074 | (972) 422-1864 |
| Comp Rescue 2628 Pin Oak Ln, Plano 75075 | (972) 985-2667 |
| Fred Singer 2200 Independence Pkwy, Plano 75075 | (214) 384-2310 |
| Plano Computer Co 930 W Parker Rd 501, Plano 75075 | (972) 422-0222 |
| Rtc Svc 2233 W 15th St, Plano 75075 | (972) 599-9007 |
| Super Microvision Inc 2117 Evergreen Dr, Plano 75075 | (972) 235-8898 |
| Sysadmin Inc Po Box 171, Plano 75075 | (972) 673-4199 |