| Business | Phone |
| Triad Fabricators Inc 7912 Gravois Rd, St Louis 63123 | (314) 481-4140 |
| Production Steel Inc 715 Victor St, St Louis 63104 | (314) 664-8008 |
| Handi-Craft Co 4433 Fyler Ave, St Louis 63116 | (636) 296-5588 |
| Electronic Solutions Inc 1590 Page Industrial Blvd, St Louis 63132 | (314) 423-5400 |
| Custom Fabrication & Coat Inc 7955 Manchester Rd, St Louis 63143 | (314) 644-0770 |