| Business | Phone |
| One Call Systems Inc 11880 Greenville Ave # 120, Dallas 75243 | (972) 231-3316 |
| Consolidated Utilities Svc 8100 Lomo Alto Dr, Dallas 75225 | (214) 373-0940 |
| Consolidated Utilities Svc 8235 Douglas Ave, Dallas 75225 | (214) 373-0940 |
| Dowager Construction Inc 17811 Davenport Rd 42, Dallas 75252 | (972) 931-1263 |
| Utili Quest 2409 Gus Thomasson Rd, Dallas 75228 | (214) 698-8200 |