| Business | Phone |
| Aircraft Storage Spaces 1830 Joe Crosson Dr, El Cajon 92020 | (619) 562-8200 |
| Sky Harbor Hangars 425 Kenney St, El Cajon 92020 | (619) 258-8821 |
| Gillespie Field 1960 Joe Crosson Dr, El Cajon 92020 | (619) 956-4800 |
| Gillespie Field Partners 1720 Joe Crosson Dr, El Cajon 92020 | (619) 562-2535 |