| Business | Phone |
| A-1 Cottman Transmissions 8331 Fm 1960 Bypass Rd W # D, Humble 77338 | (281) 446-3095 |
| A-1/Cottman Transmission Ctr 8331 Fm 1960 Bypass Rd W D, Humble 77338 | (281) 446-6881 |
| Aamco Transmissions 1904 Fm 1960 Bypass Rd E, Humble 77338 | (281) 446-6062 |
| Mr Transmission 1403 Fm 1960 Bypass Rd E, Humble 77338 | (281) 446-5553 |