| Business | Phone |
| 360 Corp 20453 Orillia Rd S, Seattle 98198 | (253) 872-8969 |
| A D Swayne Co 8721 14th Ave S, Seattle 98108 | (206) 762-2510 |
| Airdcaft Hardware Div 8308 12th Ave S, Seattle 98108 | (206) 763-0800 |
| Alternate Air Inc 7170 Perimeter Rd S, Seattle 98108 | (206) 763-7511 |
| Autair Engineering Inc 18800 8th Ave S 500, Seattle 98148 | (206) 244-2404 |
| Avia Marine Co 6118 12th Ave S, Seattle 98108 | (206) 763-1644 |
| Aviation Partners Inc 7223 Perimeter Rd S, Seattle 98108 | (206) 767-0270 |
| Avsco 7001 Perimeter Rd S, Seattle 98108 | (206) 762-0550 |
| D & R Sales & Svc 1041 Industry Dr, Seattle 98188 | (206) 575-4454 |
| Duncan Avionics 6987 Perimeter Rd S 225, Seattle 98108 | (206) 764-3962 |
| Flight Services & Systems 17801 International Blvd M35, Seattle 98158 | (206) 242-9905 |
| Gba 8187 Perimeter Rd S, Seattle 98108 | (206) 767-7175 |
| General Aircraft Supplies 20602 13th Ave S, Seattle 98198 | (206) 824-1000 |
| Jet Parts Engineering Inc 220 W Mercer St 100, Seattle 98119 | (206) 352-9422 |