| HUHolcim USA INC - Lafarge Alpena Plant | Alpena | MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| PPPanel Processing INC | Alpena | MI | Furniture and Related Product Manufacturing337215 | 20-99 | ◐ LIKELY ACTIVE |
| EEEagle Engineering & Supply | Alpena | MI | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| MTMetal Tech Industrial CORP | Alpena | MI | Machinery Manufacturing333513 | 20-99 | ◐ LIKELY ACTIVE |
| SFSuperior Fabricating INC | Alpena | MI | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| AIAmeri-Shred Industrial Corp. | Alpena | MI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| CCCoating Concepts, Inc. - a div. of Conveyor Systems, Inc. | Alpena | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| DBDingeman Builds LLC | Alpena | MI | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| EMExceleron Mfg., LLC | Alpena | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| HBHopside Brewery, LLC | Alpena | MI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| KIKTM, Inc. | Alpena | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| NMNortheastern Michigan Rehabilitation and Opportunity Center | Alpena | MI | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| PMPCI Mfg., Inc. | Alpena | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| RMReacher Mfg. Corp. | Alpena | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| SVSpruceridge Vineyards | Alpena | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SAStoney Acres Winery | Alpena | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TCTerra Caloric | Alpena | MI | Machinery Manufacturing333414 | 1-19 | ◐ LIKELY ACTIVE |
| TBThunder Bay Winery | Alpena | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBThunder Bay Winery L.l.c. | Alpena | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBThunder Bay Winery L.l.c. | Alpena | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |