| Business | Phone |
| American Metal Fabricators Inc 1166 Pershall Rd, St Louis 63137 | (314) 868-5431 |
| Benton Sheet Metal 2519 S Jefferson Ave, St Louis 63104 | (314) 771-4647 |
| Lyon Sheet Metal Works 4085 Bingham Ave, St Louis 63116 | (314) 352-8181 |
| Fischer Heating & Sheet Metal 3701 Rutger St, St Louis 63110 | (314) 773-6993 |
| Jomico Metal Fabricators 1194 Pershall Rd, St Louis 63137 | (314) 869-3232 |
| Engel Industries Inc 8122 Reilly Ave, St Louis 63111 | (314) 638-0100 |
| C R Metal Products Inc 10655 Gateway Blvd, St Louis 63132 | (314) 994-9550 |
| Consolidated Mechanicals Inc 1430 Kingsland Ave, St Louis 63133 | (314) 721-2530 |