| Business | Phone |
| Cendera Technology 4452 Beltway Dr, Addison 75001 | (972) 458-8344 |
| Database Development 17061 Windward Ln, Addison 75001 | (972) 380-1730 |
| Preferred Resource Management 4324 Sunbelt Dr, Addison 75001 | (972) 267-7835 |
| Stonebridge Technologies Inc 15301 Spectrum Dr 400, Addison 75001 | (972) 404-9755 |