| Business | Phone |
| Aps 1300 S Sherman St 250, Richardson 75081 | (972) 644-9414 |
| Interface Graphics Inc 629 Goodwin Dr, Richardson 75081 | (972) 671-5072 |
| Intergraph Corp 2929 N Central Expy, Richardson 75080 | (972) 669-9680 |
| Pixel Arts Inc 301 S Sherman St, Richardson 75081 | (972) 480-9200 |
| Intergraph Corp 2350 Campbell Creek Blvd, Richardson 75082 | (972) 669-9680 |