Pioneer Plastics CORP | Auburn | ME | Paper Manufacturing322220 | 100-499 | ● ACTIVE |
| SNSappi North America, INC. Somerset Facility | Skowhegan | ME | Paper Manufacturing322110 | 500+ | ● ACTIVE |
| TITambrands INC | Auburn | ME | Paper Manufacturing322291 | 500+ | ● ACTIVE |
Packgen | Auburn | ME | Paper Manufacturing322211 | 20-99 | ● ACTIVE |
Paramount Planet Product LLC | Orono | ME | Paper Manufacturing322110 | — | ● ACTIVE |
Tanbark Molded Fiber Products INC | Saco | ME | Paper Manufacturing322299 | — | ● ACTIVE |
| MOMead Oxford Corporation | Rumford | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| RSRed Shield | Old Town | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| SDS D Warren CO | Westbrook | ME | Paper Manufacturing322120 | — | ◐ LIKELY ACTIVE |
| TRTwin Rivers Paper Company LLC | Madawaska | ME | Paper Manufacturing322120 | — | ◐ LIKELY ACTIVE |
| WPWoodland Pulp Mill | Baileyville | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| HFHuhtamaki Food Services | Waterville | ME | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| AHAnson Hydro Project | Madison | ME | Paper Manufacturing322121 | — | ◐ LIKELY ACTIVE |
| LPLincoln Pulp & Paper Company Incorporated | Lincoln | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| NPNortheast Packaging CO. | Presque Isle | ME | Paper Manufacturing322221 | — | ◐ LIKELY ACTIVE |
| VPVerso Paper - Androscoggin Mill | Jay | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| GLGo Lab Madison-timber Hp | Madison | ME | Wood Product Manufacturing321999 | — | ◐ LIKELY ACTIVE |
| PAPixelle Androscoggin | Jay | ME | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| CHCascade Holdings US INC | Auburn | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| CPCatalyst Paper Operations INC | Mexico | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| CECianbro Eastern Manufacturing Facility | Brewer | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| GFGrand Falls Hydro Project | Baileyville | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| GNGreat Northern Paper | Millinocket | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| GNGreat Northern Paper #2 | East Millinocket | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| IPInternational Paper Container Facility | Auburn | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| VPVerso Paper Bucksport Mill | Bucksport | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| WPWausau Paper Otis Mill | Jay | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| IPInternational Paper (2) | Auburn | ME | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| NPND Paper | Rumford | ME | Paper Manufacturing322120 | 500+ | ◐ LIKELY ACTIVE |
| PTPittsfield - Tubes & Cores - C333 | Pittsfield | ME | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| SNSappi NA - Portland | Portland | ME | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| SNSappi NA Westbrook Operations | Westbrook | ME | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| SNSappi North America - Tech Center | Westbrook | ME | Paper Manufacturing322121 | 20-99 | ◐ LIKELY ACTIVE |
| SRScarborough RTS Packaging - F427 | Scarborough | ME | Paper Manufacturing322121 | 20-99 | ◐ LIKELY ACTIVE |
| VPVolk Packaging CORP. | Biddeford | ME | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CPCatalyst Paper Operations, INC. | Rumford | ME | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| FFFrenchville - Fraser Papers' Landfill | Frenchville | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| NLNepw Logistics, INC. | Scarborough | ME | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| NPNortheast Packaging Company | Presque Isle | ME | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| RPRumford Paper CO - Farrington Mountain Rd Landfill | Rumford | ME | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| WPWoodland Pulp LLC | Baileyville | ME | Paper Manufacturing322110 | — | ◇ UNVERIFIED |