| NMNortheastern Michigan Rehabilitation and Opportunity Center (Alpena) | Alpena | MI | Wood Product Manufacturing321113 | 20-99 | ● ACTIVE |
Teter Orthotics & Prosthetics, INC. | Alpena | MI | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
| HUHolcim USA INC - Lafarge Alpena Plant | Alpena | MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| LSLink Snacks INC. | Alpena | SD | Food Manufacturing311611 | 500+ | ▲ REPORTED CLOSED |
| PPPanel Processing INC | Alpena | MI | Furniture and Related Product Manufacturing337215 | 20-99 | ◐ LIKELY ACTIVE |
| DPDecorative Panels International, INC. | Alpena | MI | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
W. G. Benjey, INC | Alpena | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ 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 |
| ABAlpena Biorefinery | Alpena | MI | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| ACAti Casting Service | Alpena | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EGEverett Goodrich Trucking INC | Alpena | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| FCFiber Char CORP | Alpena | MI | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| QIQuest Industrial Corporation | Alpena | MI | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| SESystech Environmental CORP | Alpena | MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| 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 |
| 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 |
| LSLink Snacks, Inc. | Alpena | SD | — | — | ◐ 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 |
| BCBedrock Contracting & Excavating, LLC | Alpena | MI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BCBesser Company USA | Alpena | MI | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| FBFull Bore | Alpena | MI | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| GTGrand Traverse Sauce Company LLC | Alpena | MI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| MMagnaloy | Alpena | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MEMax Endura INC | Alpena | MI | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| NINemroc INC | Alpena | MI | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TBThunder Bay Foundry | Alpena | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| UCUnicraft CORP | Alpena | MI | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| WBWg Benjey INC | Alpena | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |