Masters Machine Company | Round Pond | ME | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
| MFMillinocket Fabrication & Machine INC | Millinocket | ME | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| RSRed Shield | Old Town | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| SYSabre Yachts | Raymond | ME | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| TATurning Acquisitions LLC D/b/a Wells Wood Turning & Finishing | Buckfield | ME | Wood Product Manufacturing321912 | 1-19 | ◐ LIKELY ACTIVE |
| ADAbbott Diagnostics Scarborough, INC. - Westbrook | Westbrook | ME | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ARAmerican Rheinmetall Systems, LLC | Biddeford | ME | Machinery Manufacturing333310 | 20-99 | ◐ LIKELY ACTIVE |
| CLCorning Life Sciences | Kennebunk | ME | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| DUDiodes US Manufacturing Incorporated | South Portland | ME | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| ETEnercon Technologies | Gray | ME | Computer and Electronic Product Manufacturing334412 | 100-499 | ◐ LIKELY ACTIVE |
| FFormtek | Clinton | ME | Machinery Manufacturing333513 | 20-99 | ◐ LIKELY ACTIVE |
| GNGreat Northern Docks, INC. | Naples | ME | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
Idexx Laboratories, INC. - Horizon Center | Scarborough | ME | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| ISInnovative Specialties, LLC | Pittsfield | ME | Transportation Equipment Manufacturing336214 | 20-99 | ◐ LIKELY ACTIVE |
| ITInsulsafe Textiles, INC. | Lewiston | ME | Textile Mills313210 | 1-19 | ◐ LIKELY ACTIVE |
| LBLabree's Bakery | Old Town | ME | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| LMLimerick Machine Co., INC | Limerick | ME | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MWMaine Wild Blueberry CO | Machias | ME | Food Manufacturing311411 | 20-99 | ◐ LIKELY ACTIVE |
| MBMason's Brewing Company, LLC | Brewer | ME | Beverage and Tobacco Product Manufacturing312130 | 20-99 | ◐ LIKELY ACTIVE |
| MOMead Oxford Corporation | Rumford | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| MMontalvo | Gorham | ME | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| NINewport Industrial Fabrication | Newport | ME | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PLPenmor Lithographers | Lewiston | ME | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| PNPortsmouth Naval Shipyard | Kittery | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RLRobbins Lumber, INC. | Searsmont | ME | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| SDS D Warren CO | Westbrook | ME | Paper Manufacturing322120 | — | ◐ LIKELY ACTIVE |
| SWSuperior Welding & Fabrication INC | Ellsworth | ME | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| TLTate & Lyle Ingredients Americas LLC | Houlton | ME | Food Manufacturing311221 | — | ◐ LIKELY ACTIVE |
| TITex-tech Industries, INC. | North Monmouth | ME | Textile Mills313210 | 100-499 | ◐ LIKELY ACTIVE |
| TBThomas & Betts | Sanford | ME | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| TATransparent Audio Inc | Saco | ME | Computer and Electronic Product Manufacturing334310 | 20-99 | ◐ LIKELY ACTIVE |
| BIBath Iron Works Corporation - Harding Facility | Brunswick | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BIBath Iron Works Ebmf | Brunswick | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BDBillings Diesel and Marine Services Boatyard | Stonington | ME | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| BBBlakes Boatyard | West Boothbay Harbor | ME | Transportation Equipment Manufacturing336612 | 1-19 | ◐ LIKELY ACTIVE |
| BRBlue Rock Industries (pike Industries) | Sidney | ME | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| CFCianbro Fabrication and Coating | Pittsfield | ME | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| FEFisher Engineering | Rockland | ME | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| FBFmc Biopolymer Food Ingredients | Rockland | ME | Food Manufacturing311999 | — | ◐ LIKELY ACTIVE |
| FBFutureguard Building Products, INC. | Auburn | ME | Textile Product Mills314910 | 20-99 | ◐ LIKELY ACTIVE |
| GEGe Energy | Bangor | ME | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| GEGeneral Electric CO (bangor) | Bangor | ME | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| GGGrover Gundrilling, LLC | Oxford | ME | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| HYHinckley Yachts | Trenton | ME | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
Huber Engineered Woods LLC | Easton | ME | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
| HFHuhtamaki Food Services | Waterville | ME | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| ICImmucell Corporation | Portland | ME | Chemical Manufacturing325414 | 20-99 | ◐ LIKELY ACTIVE |
| KCKenway Corporation | Augusta | ME | Plastics and Rubber Products Manufacturing326122 | — | ◐ LIKELY ACTIVE |
Louisiana-pacific CORP - New Limerick | New Limerick | ME | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
| LLLovell Lumber CO INC | Lovell | ME | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |