| ACAmerican Concrete Industries | Veazie | ME | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| BMBrackett Machine INC | Westbrook | ME | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CSCape Seafood LLC | Saco | ME | Food Manufacturing311710 | 20-99 | ◐ LIKELY ACTIVE |
| CSCompounding Solutions, LLC | Lewiston | ME | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| DCDer-tex Corporation | Saco | ME | Plastics and Rubber Products Manufacturing326140 | 1-19 | ◐ LIKELY ACTIVE |
| FIFss, INC. | Belfast | ME | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| GTGood To-Go, Inc. | Kittery | ME | Food Manufacturing311615 | 1-19 | ◐ LIKELY ACTIVE |
| LHLittle Harbor Window CO INC. | Berwick | ME | Wood Product Manufacturing321911 | 20-99 | ◐ LIKELY ACTIVE |
| LHLumbra Hardwoods, INC. | Milo | ME | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| LMLunder Manufacturing | Saco | ME | Leather and Allied Product Manufacturing316211 | 20-99 | ◐ LIKELY ACTIVE |
| MWMaine Wood Treaters | Mechanic Falls | ME | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| MBMathews Brothers Company | Belfast | ME | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MFMccann Fabrication | New Gloucester | ME | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MCMid Cape Restoration | Hollis | ME | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
Nc Hunt INC | Jefferson | ME | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| NPNichols Portland, LLC | Portland | ME | Fabricated Metal Product Manufacturing332117 | 100-499 | ◐ LIKELY ACTIVE |
| NENorth End Composites | Rockland | ME | Transportation Equipment Manufacturing336612 | 100-499 | ◐ LIKELY ACTIVE |
| PMPeavey Manufacturing | Eddington | ME | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
Pleasant River Lumber | Dover-foxcroft | ME | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| PCPond Cove Millwork, Inc. | Saco | ME | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| SASoleras Advanced Coatings | Biddeford | ME | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SCSuperior Concrete | Auburn | ME | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| TRTwin Rivers Paper Company LLC | Madawaska | ME | Paper Manufacturing322120 | — | ◐ LIKELY ACTIVE |
| WMWindham Millwork, INC | Windham | ME | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| BBBrooklin Boat Yard | Brooklin | ME | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| CSCri-sil Silicone Technologies, LLC | Biddeford | ME | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| DSDayton Sand & Gravel | Dayton | ME | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| DCDragon Cement | Thomaston | ME | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| ECEldur CORP | Bangor | ME | Electrical Equipment, Appliance & Component Manufacturing335139 | 1-19 | ◐ LIKELY ACTIVE |
| ECEnterprise Casting Corporation | Lewiston | ME | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| KFKatahdin Forest Products/cedar Ideas | Oakfield | ME | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
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 |