| Business | Phone |
| American Areo Technologies 22035 Meekland Ave, Hayward 94541 | (510) 538-6251 |
| Aviation Jet Components 20967 Cabot Blvd, Hayward 94545 | (510) 276-1207 |
| Total Aerospace Supply Corp 28310 Industrial Blvd, Hayward 94545 | (510) 887-8067 |
| Sullivan Propeller Specialist 20995 Skywest Dr, Hayward 94541 | (510) 782-0920 |
| Tps Aviation Inc 1515 Crocker Ave, Hayward 94544 | (510) 475-1010 |