| A A Welding | 906-863-7365 | W-4039 Beattie Creek No 8 Ln | Menominee | MI | 49858 |
| Alholm R J Erecting Co Inc | 906-249-1270 | 1145 E M-28 | Harvey | MI | 49855 |
| Bayside Engineering & Manufacturing | 906-789-0848 | Penstar Industrial Park | Escanaba | MI | 49829 |
| Bobs Homes | 906-774-3757 | W-8126 S US 2 | Iron Mountain | MI | 49801 |
| Brothers Manufacturing Inc | 906-498-7771 | 101 Brothers Dr | Hermansville | MI | 49847 |
| C & R Welding & Small Engine Repair | 906-249-1031 | 195 Edgewood Dr | Marquette | MI | 49855 |
| China Steel Ltd | 906-632-2080 | 1301 W Easterday Ave | Sault Sainte Marie | MI | 49783 |
| Cramblits Welding | 906-932-3773 | 906 Leonard St | Ironwood | MI | 49938 |
| Cuda Corp | 906-482-1600 | 1 Airport Entrance Rd | Houghton | MI | 49921 |
| E & S Welding | 906-663-6992 | N10531 Puritan Rd | Bessemer | MI | 49911 |
| Fabtek Inc | 906-863-9977 | N-1715 US 41 | Menominee | MI | 49858 |
| Fernstrum Boiler Works | 906-863-5538 | 1824 10th Ave | Menominee | MI | 49858 |
| Independent Machine Co | 906-428-4524 | 707 Clark Dr | Gladstone | MI | 49837 |
| Land-O-Lakes Homes | 906-475-4109 | 368 US Highway 41 | Negaunee | MI | 49866 |
| Malin J M Co | 906-774-4602 | 200 S Milwaukee Ave | Iron Mountain | MI | 49801 |
| Northern Machine And Repair | 906-786-0526 | 1630 17th Ave S | Escanaba | MI | 49829 |
| Pearson Boiler Works Inc | 906-789-9961 | 2715 Danforth Rd | Escanaba | MI | 49829 |
| Phil And Lees Homes | 906-786-3000 | 6674 US Highway 2 41 M35 | Wells | MI | 49894 |
| R J Metal Specialty | 906-875-3323 | Odgers Loc | Crystal Falls | MI | 49920 |
| R-C Rebuilders And Fabricators Inc | 906-774-7912 | 1800 Industrial Prk Dr | Iron Mountain | MI | 49801 |
| Selkey Manufacturing Inc | 906-353-7104 | R F D | Baraga | MI | 49908 |
| U P Fabricating Co Inc | 906-356-6157 | 3974 W Maple Ridge 37th Rd | Rock | MI | 49880 |
| U P Western Star Inc | 906-774-0098 | U S 2 | Quinnesec | MI | 49876 |
