| Business | Phone |
| Huot Manufacturing Co 550 Wheeler St N, St Paul 55104 | (651) 646-1869 |
| Palen Kimball Co 550 Vandalia St, St Paul 55114 | (651) 646-2800 |
| Preferred Sheet Metal Inc 3200 Labore Rd, St Paul 55110 | (651) 484-7275 |
| W J Haas Mfg Co 160 Wabasha St S, St Paul 55107 | (651) 224-8554 |