| Business | Phone |
| Ez Power Systems Inc 5910 N Central Expy 800, Dallas 75206 | (214) 891-6500 |
| Interco Products 7605 Rambler Rd 202, Dallas 75231 | (972) 613-6749 |
| I2 Technologies Inc 11701 Luna Rd, Dallas 75234 | (469) 357-9000 |
| Ansoft Corp 7028 Wester Way, Dallas 75248 | (972) 267-0058 |
| Interwoven Inc 15950 Dallas Pkwy, Dallas 75248 | (972) 361-8450 |
| Cps Systems Inc 3400 Carlisle St 500, Dallas 75204 | (214) 855-5277 |
| Exe Technologies Inc 8787 N Stemmons Fwy, Dallas 75247 | (214) 775-6000 |
| Openwave Systems Inc 5001 Lyndon B Johnson Fwy, Dallas 75244 | (972) 387-7340 |
| Zix Corp 2711 N Haskell Ave 2300 Lb36, Dallas 75204 | (214) 370-2000 |