| Business | Phone |
| Arden Fabrication Inc 4201 Lexington Ave N # 1012, St Paul 55126 | (651) 482-3604 |
| Bostrom Sheet Metal Works Inc 731 Hampden Ave, St Paul 55114 | (651) 646-7475 |
| Division 5 Sheet Metal Inc 218 Ohio St, St Paul 55107 | (651) 310-0007 |
| Metro Sheet Metal 3260 Fanum Rd, St Paul 55110 | (651) 704-9366 |
| Northwest Sheet Metal Co 110 Sycamore St W, St Paul 55117 | (651) 310-0102 |