| Business | Phone |
| Spokane Flight Standards Dist 6133 E Rutter Ave, Spokane 99212 | (509) 353-2434 |
| Us Faa Po Box 19168, Spokane 99219 | (509) 353-2960 |
| Us Faa Sector Field 9000 W Airport Dr, Spokane 99224 | (509) 353-2442 |
| Us Federal Railroad Adm Spokane 99201 | (509) 455-7875 |