| Business | Phone |
| Armstrong International Inc 3969 Courtshire Dr, Dallas 75229 | (214) 902-7993 |
| Lewis Ring & Assoc 3102 Maple Ave, Dallas 75201 | (214) 954-0564 |
| Rci Utilities 5728 Lbj Fwy 430, Dallas 75240 | (972) 960-6333 |
| Utility Refund Svc Dallas 75244 | (972) 484-6633 |