| Business | Phone |
| Cal-Aero Parts & Svc 2210 Trinway Ave, Simi Valley 93065 | (805) 581-9801 |
| Delt Industries 90 W Easy St # 2, Simi Valley 93065 | (805) 579-0213 |
| Lee Aerospace Inc 90 W Easy St # 5, Simi Valley 93065 | (805) 527-1811 |
| Mdc Aircraft Svc 1825 Surveyor Ave # 102, Simi Valley 93063 | (805) 581-9393 |
| Meggitt Safety Systems Inc 1915 Voyager Ave, Simi Valley 93063 | (805) 584-4100 |
| Sierra Aerospace 2263 Ward Ave, Simi Valley 93065 | (805) 526-8669 |