| Business | Phone |
| Trevino Mechanical Corp 300 W Renner Rd, Richardson 75080 | (972) 220-0273 |
| Trendsetter Electronics Richardson 75080 | (972) 231-0612 |
| Cain Electric 2119 Gloss Ln, Richardson 75080 | (972) 231-7680 |
| Best Rates Electric 200 E Tyler St, Richardson 75081 | (214) 575-3335 |
| Satellite-Cable Comm Svc 416 Frances Way, Richardson 75081 | (972) 889-3377 |