| Business | Phone |
| Aviation Equipment Structures 1571 Macarthur Blvd, Costa Mesa 92626 | (714) 549-0202 |
| Aeronautix Corp 3199 Airport Loop Dr # A2, Costa Mesa 92626 | (714) 966-1199 |
| Avcenter Aircraft Supply 3000 Airway Ave # 125, Costa Mesa 92626 | (714) 540-7594 |
| Bolder Manufacturing 3303 Harbor Blvd, Costa Mesa 92626 | (714) 901-0660 |
| Branca International Aerospace 1670 Santa Ana Ave, Costa Mesa 92627 | (949) 722-1115 |
| Switzer Aviation 774 Newton Way, Costa Mesa 92627 | (949) 646-7093 |
| J C Carter Co Inc 617 W 17th St, Costa Mesa 92627 | (949) 548-3420 |