| Business | Phone |
| Kenair Aviation Svc 21870 8th St E, Sonoma 95476 | (707) 939-0401 |
| Plane-Maintenance Svc 21870 8th St E, Sonoma 95476 | (707) 938-2294 |
| Price's Hangar 21870 8th St E, Sonoma 95476 | (707) 996-1864 |
| Richards Aeronautics Inc 23980 Arnold Dr # 2, Sonoma 95476 | (707) 938-5757 |
| Sonoma Vintage Aero 23980 Arnold Dr, Sonoma 95476 | (707) 938-8830 |