| Business | Phone |
| United States Systems Inc 1117 Kansas Ave, Kansas City 66105 | (913) 281-1010 |
| Peerless Conveyor & Mfg Co 201 E Quindaro Blvd, Kansas City 66115 | (913) 342-2230 |
| Quality Industrial Products 1401 Fairfax Trfy # 139b, Kansas City 66115 | (913) 789-8895 |