| Business | Phone |
| Architectural Sheet Metal Syst 5729 Manchester Ave, St Louis 63110 | (314) 645-0093 |
| American Sheetmetal Systs Inc 9832 Reavis Rd, St Louis 63123 | (314) 631-6800 |
| Berkel Sheet Metal & Furnace 6631 Manchester Ave, St Louis 63139 | (314) 781-2702 |
| Blue Ridge Heating & Cooling 2722 Brannon Ave, St Louis 63139 | (314) 771-0671 |
| J Broddon Sheet Metal Works Co 4006 Folsom Ave, St Louis 63110 | (314) 664-5369 |
| Kohl Heating & Cooling 321 E Main St, St Louis 63101 | (314) 231-9129 |
| Hopmann Cornice Co 2573 Benton St, St Louis 63106 | (314) 241-4129 |
| Franz Sheet Metal 6725 S Broadway, St Louis 63111 | (314) 352-9506 |
| Fabri-Tech 1200 S Spring Ave, St Louis 63110 | (314) 664-7539 |
| Hyde Sheet Metal Inc 10712 Kahlmeyer Dr, St Louis 63132 | (314) 423-2332 |