| Business | Phone |
| Aviall Inc 1850 Joe Crosson Dr, El Cajon 92020 | (619) 258-1001 |
| El Cajon Aircraft Supplies 1825 N Marshall Ave, El Cajon 92020 | (619) 448-9000 |
| Pct 965 Industrial Pl, El Cajon 92020 | (619) 588-1799 |
| Flint Aero Inc 1942 Joe Crosson Dr, El Cajon 92020 | (619) 448-1551 |
| Hammerhead Aviation 1915 N Marshall Ave, El Cajon 92020 | (619) 562-6602 |