| Business | Phone |
| Power-Serv 1921 Warren St, Kansas City 64116 | (816) 221-0889 |
| Airboss Railway Products Inc 9229 Ward Pkwy # 260, Kansas City 64114 | (816) 822-7599 |
| Control Chief Corp 15401 E 48th Ter, Kansas City 64136 | (816) 373-7104 |
| M & D Rail Car Tech Inc 1900 Allen Ter, Kansas City 64108 | (816) 421-5835 |
| New York Air Brake 701 Nw Parkway Rd, Kansas City 64150 | (816) 584-1500 |