| Business | Phone |
| Pacific Transmissions 9536 Firestone Blvd, Downey 90241 | (562) 923-8811 |
| Roy's Transmission 7922 Firestone Blvd, Downey 90241 | (562) 869-5533 |
| Aamco Transmissions 8866 Rosecrans Ave, Downey 90242 | (562) 531-9090 |
| Transmission House Co 12141 Lakewood Blvd, Downey 90242 | (562) 869-0662 |