| Business | Phone |
| Mis Consulting Inc Po Box 868081, Plano 75086 | (972) 840-9777 |
| Network Specialists 3100 Buena Vista Dr, Plano 75025 | (972) 943-9943 |
| Datastar Usa 6501 Windcrest Dr 300, Plano 75024 | (214) 291-2000 |
| E Link Systems 1108 Dobie Dr # 4, Plano 75074 | (972) 578-8405 |
| Erudite Technology 1808 Knob Hill Dr, Plano 75023 | (972) 612-8490 |
| Esc Group 2828 W Parker Rd, Plano 75075 | (972) 599-4250 |
| Figtree Technolgies Inc 2828 W Parker Rd, Plano 75075 | (972) 758-0913 |
| Huffman Technology Solutions 4401 Tradition Trl, Plano 75093 | (972) 599-2598 |
| I S Group Inc 5752 Cedar Grove Cir, Plano 75093 | (972) 403-3200 |
| Lansource Inc 704 Central Pkwy E 1128, Plano 75074 | (972) 612-1690 |
| Linch Computer Network Svc 1635 Dorchester Dr # 1100, Plano 75075 | (469) 467-9334 |
| Texas Physicians Network Plano 75075 | (972) 596-1987 |
| Strategic Support Systems 1700 Alma Dr, Plano 75075 | (972) 424-5780 |
| Spectrum Networks 4512 Cleveland Dr, Plano 75093 | (972) 567-5339 |
| CompTek Plano 101 E Park Blvd Ste 600, Plano 75074 | (972) 905-6275 |