| Business | Phone |
| Ultimate Machine Co 60 Millwell Dr, Maryland Heights 63043 | (314) 770-2893 |
| Perfection Machine & Mfg 11841 Adie Rd, Maryland Heights 63043 | (314) 997-3880 |
| Muschong Operator Co 85 Weldon Pkwy, Maryland Heights 63043 | (314) 432-0225 |
| Joes Mobile Welding & Repair Maryland Heights 63043 | (314) 651-8380 |
| Heitz Machine & Mfg Co 12200 Dorsett Rd, Maryland Heights 63043 | (314) 434-5800 |
| Designs For Tomorrow Inc 2401 Schuetz Rd, Maryland Heights 63043 | (314) 432-5566 |