| Business | Phone |
| Com Net Communications Inc 1740 S Interstate 35e, Carrollton 75006 | (972) 245-5022 |
| Connectivity Technologies Inc 1210 Champion Cir # 100, Carrollton 75006 | (972) 446-9175 |
| Power Data 2403 Lacy Ln, Carrollton 75006 | (214) 481-5500 |
| Quality Controlled Networks 1120 Metrocrest Dr, Carrollton 75006 | (972) 418-1868 |