| MSMook Sea Farms INC | Walpole | ME | Food Manufacturing311710 | — | ◐ LIKELY ACTIVE |
| MRMoose River Lumber Company, INC. - Moose River | Moose River | ME | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| MMMoosewood Millworks LLC - Ash | Ashland | ME | Wood Product Manufacturing321918 | — | ◐ LIKELY ACTIVE |
| MBMorin Brick CO | Auburn | ME | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| NWNestle Waters (poland Springs) | Hollis | ME | Beverage and Tobacco Product Manufacturing312111 | — | ◐ LIKELY ACTIVE |
| NENew England Waste Services of Me, INC. | Unity | ME | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| NGNewman & Gray Boatyard | Cranberry Isles | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| NPNortheast Packaging Company | Presque Isle | ME | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| NCNtension Corporation | Hermon | ME | Textile Mills313220 | 20-99 | ◐ LIKELY ACTIVE |
| OPOcean Pursuits | Rockland | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| OSOsram Sylvania - Closed | Waldoboro | ME | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| PSPaul S Marina | Brunswick | ME | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| PIPike Industries, INC. - Phillips | Phillips | ME | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| PMPortland Matters Makers | Biddeford | ME | Furniture and Related Product Manufacturing337910 | 1-19 | ◐ LIKELY ACTIVE |
| RGRichard Genest.inc. | Sanford | ME | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| RLRobbins Lumber INC - Searsmont | Searsmont | ME | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| RMRockport Marine | Rockport | ME | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| RLRtwb Llc/jasper Wyman & Son | Hancock | ME | Food Manufacturing311411 | — | ◐ LIKELY ACTIVE |
| SMSargent Materials Hermon Plant | Hermon | ME | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| SSSavage Safe Handling | Auburn | ME | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SYSouthport Yachts, LLC | Gardiner | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SOSprague Operatinf Resources Facility - Mack Point | Searsport | ME | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SISteelstone Industries, INC. | Houlton | ME | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| TTTrue Textiles INC - Guilford Facility | Guilford | ME | Textile Mills313112 | — | ◐ LIKELY ACTIVE |
| WDWashburn & Doughty, INC. (west Annex) | East Boothbay | ME | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| 5N563 New Dam Road | Sanford | ME | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| AEA.c. Electric CORP. | Auburn | ME | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| AFAngstrom Fiber Auburn LLC | Auburn | ME | Textile Mills313230 | — | ◇ UNVERIFIED |
| AKAppalachian Katahdin LLC | Patten | ME | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| ABAtlantic Boat CO | Brooklin | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| AZAvedis Zildjian CO. | Newport | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| BMBates Mill Complex Cleanup Site | Lewiston | ME | Textile Mills313310 | — | ◇ UNVERIFIED |
| BRBlue Ridge Fiberboard | Lisbon Falls | ME | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| BRBrion Reiff Boat Builders, INC. | Brooklin | ME | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| BMBruce Manzer | Phillips | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BSB & S Salvage | Hudson | ME | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| CCCarrier Chipping, INC. | Skowhegan | ME | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| CCCarter Chemicals & Services | Westbrook | ME | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| CHCascade Holdings US INC | Auburn | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| CPCatalyst Paper Operations INC | Mexico | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| CFCherryfield Foods Inc; Farm Division | Cherryfield | ME | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| CFChester Forest Products, LLC | Chester | ME | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| CECianbro Eastern Manufacturing Facility | Brewer | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| CFColumbia Forest Prods Hardwood Veneer | Presque Isle | ME | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| CPCorinth Pellet Factory | Corinth | ME | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| CCCostigan Chip LLC | Milford | ME | Wood Product Manufacturing321990 | — | ◇ UNVERIFIED |
| CCCounty Concrete | Columbia Falls | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DHDark Harbor Boat Yard CORP | Islesboro | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| DMDerecktor Marine Center INC | Georgetown | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| DPDicaperl Perlite Filter Facility | Thomaston | ME | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |