| Business | Phone |
| Apache Transmission Parts 804 Apache St, Houston 77022 | (713) 692-0514 |
| Brittain Parts Svc 1114 Berry Rd, Houston 77022 | (713) 694-0712 |
| Colmex Transmission Parts 4016 Artdale St, Houston 77063 | (713) 339-4086 |
| Excell Transmissions 8747 Knight Rd, Houston 77054 | (713) 796-8311 |