| Seattle-Tacoma International Airport (KSEA) | Air Traffic Control | 47.44989 | -122.31178 | 2 |
| Seattle-Tacoma International Airport (KSEA) | Airlines | 47.44989 | -122.31178 | 10 |
| Seattle-Tacoma International Airport (KSEA) | Airport Parking and Shuttles | 47.44533 | -122.29637 | 30 |
| Boeing Field/King County International Airport (KBFI) | Air Traffic Control | 47.52997 | -122.30194 | 1.5 |
| Boeing Field/King County International Airport (KBFI) | Boeing | 47.49865 | -121.79443 | 38.81 |
| Boeing Field/King County International Airport (KBFI) | Fixed Based Operator | 47.52997 | -122.30194 | 1.5 |
| Aircraft | Air to Air | 47.52997 | -122.30194 | 1.5 |
| Auburn Municipal Airport (S50) | Air Traffic Control | 47.32769 | -122.22667 | 1.5 |
| Renton Municipal Airport (KRNT) | Air Traffic Control | 47.52997 | -122.30194 | 1.5 |
| Aircraft | Seaplanes | 47.52997 | -122.30194 | 1.5 |
