| LLLevesque Landfill | Ashland | ME | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MSMaine Standard Biofuel | Portland | ME | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| NPNortheast Pellets Llc-ashland | Ashland | ME | Wood Product Manufacturing321219 | 1-19 | ◇ UNVERIFIED |
| WCWesmac Custom Boats INC | Surry | ME | Transportation Equipment Manufacturing336612 | 20-99 | ◇ UNVERIFIED |
| CCCarrier Chipping INC | Skowhegan | ME | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| CWCousineaus Wood Products | North Anson | ME | Wood Product Manufacturing321113 | 20-99 | ◇ UNVERIFIED |
| ERExpanded Rubber Products, INC | Sanford | ME | Plastics and Rubber Products Manufacturing326192 | 20-99 | ◇ UNVERIFIED |
| GIGifford's Ice Cream, INC. | Skowhegan | ME | Food Manufacturing311511 | 20-99 | ◇ UNVERIFIED |
| HBHandy Boat Service | Falmouth | ME | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| HMH&h Marine | Steuben | ME | Transportation Equipment Manufacturing336611 | 1-19 | ◇ UNVERIFIED |
| ITIsf Trading Co, INC | Portland | ME | Food Manufacturing311710 | 20-99 | ◇ UNVERIFIED |
| KMKnight Marine Service | Rockland | ME | Transportation Equipment Manufacturing336611 | 1-19 | ◇ UNVERIFIED |
| MPMattingly Products | North Anson | ME | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◇ UNVERIFIED |
| MIMega Industries (gorham) | Gorham | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MCMga Cast Stone INC | Oxford | ME | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| NSNeokraft Signs INC | Lewiston | ME | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NMNewcastle Marine, INC | Newcastle | ME | Transportation Equipment Manufacturing336611 | 1-19 | ◇ UNVERIFIED |
| PEPaul E Luke Boat Yard | East Boothbay | ME | Transportation Equipment Manufacturing336611 | 1-19 | ◇ UNVERIFIED |
| PMPelletier Manufacturing, INC. | Millinocket | ME | Transportation Equipment Manufacturing336212 | 20-99 | ◇ UNVERIFIED |
| RRRoyal River Boat Yard | Yarmouth | ME | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| SCSeal Cove Boat Yard | Harborside | ME | Transportation Equipment Manufacturing336612 | 20-99 | ◇ UNVERIFIED |
| SIShipyard in Boothbay Harbor L | Boothbay Harbor | ME | Transportation Equipment Manufacturing336611 | 20-99 | ◇ UNVERIFIED |
| SMShucks Maine Lobster | Richmond | ME | Food Manufacturing311712 | 1-19 | ◇ UNVERIFIED |
| SMSouthern Maine Specialties | Saco | ME | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SSState Sand & Gravel INC | Belfast | ME | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| SSStiman Steel | Augusta | ME | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| TBTukey Brothers INC | Belgrade | ME | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| UWUSA Wood Concepts, INC. | New Vineyard | ME | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WWahlcometroflex | Lewiston | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WYWilbur Yachts | Southwest Harbor | ME | Transportation Equipment Manufacturing336611 | 1-19 | ◇ UNVERIFIED |
| WWWindham Weaponry | Windham | ME | Fabricated Metal Product Manufacturing332994 | 1-19 | ◇ UNVERIFIED |
| YMYankee Marina INC | Yarmouth | ME | Transportation Equipment Manufacturing336611 | 20-99 | ◇ UNVERIFIED |
| YMYork Marine INC | Rockland | ME | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| 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 |
