| Business | Phone |
| Wenzel Steel Works 1124 Scott Ave, Kansas City 66105 | (913) 342-8200 |
| Central Plains Steel Co 201 E Donovan Rd, Kansas City 66115 | (913) 321-5200 |
| Santa Fe Steel Inc 5440 Kansas Ave, Kansas City 66106 | (913) 287-2916 |
| Monatco Manufacturing Corp 2214 Front St, Kansas City 66101 | (913) 321-0434 |
| Jayhawk Millwright & Erectors 811 S Coy St, Kansas City 66105 | (913) 371-5212 |