| Business | Phone |
| General Aviation Hardware 999 Nw Lou Holland Dr, Kansas City 64116 | (816) 474-9400 |
| Command Electronics Co 11416 Orchard Rd, Kansas City 64134 | (816) 761-3514 |
| Honeywell 1730 N Topping Ave, Kansas City 64120 | (816) 231-8400 |
| Honeywell 2000 E Bannister Rd, Kansas City 64131 | (816) 997-4164 |
| Michelin Aircraft Tire Corp 8121 Nw 97th Ter, Kansas City 64153 | (816) 891-6310 |