| Business | Phone |
| Wyandotte Machine Shop 900 Scott Ave, Kansas City 66105 | (913) 321-1421 |
| Associated Machining 1005 Sunshine Rd, Kansas City 66115 | (913) 281-1903 |
| Ultra Tech Intl 3003 Power Dr, Kansas City 66106 | (913) 262-7009 |
| Union Machine & Tool Works Inc 1141 S 12th St, Kansas City 66105 | (913) 342-6000 |
| Urenda Tool Co 1126 Osage Ave, Kansas City 66105 | (913) 321-2647 |
| Cernech Machine Works Inc 1033 Argentine Blvd, Kansas City 66105 | (913) 342-0251 |
| De Hoff Tool & Mfg Co 1018 S 7th St, Kansas City 66105 | (913) 342-2212 |
| Heart Of America Machine Works 318 Miami Ave, Kansas City 66105 | (913) 321-0667 |
| Midwest Gear & Machining Inc 100 S James St, Kansas City 66118 | (913) 621-2933 |