| Business | Phone |
| Norton Air Co 9738 Abernathy Ave A, Dallas 75220 | (214) 352-9202 |
| G Lewis Bridgforth Inc 4268 Kellway Cir, Dallas 75244 | (972) 732-4030 |
| Richard Rowland Heating & Ac 1809 Fuller Dr, Dallas 75228 | (214) 321-2566 |
| United Refrigeration Inc 4303 Shilling Way, Dallas 75237 | (214) 333-4173 |