| Business | Phone |
| Us Air Traffic Control 653 Nw Lou Holland Dr, Kansas City 64116 | (816) 221-4487 |
| Us Federal Railroad Adm 901 Locust St # 462, Kansas City 64106 | (816) 329-3816 |
| Us Flight Standards Office 10015 Nw Ambassador Dr, Kansas City 64153 | (816) 891-2100 |