| Business | Phone |
| Bellingham Aero Aviation Svc 4201 Mitchell Way, Bellingham 98225 | (360) 671-1600 |
| Aviation Component Svc 3821 Williamson Way, Bellingham 98226 | (360) 756-8000 |
| Helicopter Parts Intl 3821 Williamson Way 2, Bellingham 98226 | (360) 715-8600 |
| Whatcom Terriotory Aero Svc 1980 W Bakerview Rd, Bellingham 98226 | (360) 647-2376 |