| Business | Phone |
| Automotive Polution Solutions 1040 E Washington Ave, El Cajon 92020 | (619) 440-5220 |
| Aceomatic Transmission Parts 932 Fesler St, El Cajon 92020 | (619) 596-1444 |
| Parts Plus 1302 Broadway, El Cajon 92021 | (619) 442-0461 |
| Doetsch Tech 340 Vernon Way, El Cajon 92020 | (619) 593-1800 |