| SPS.a.s. Pittsfield, INC. | Pittsfield | ME | Leather and Allied Product Manufacturing316210 | — | ◇ UNVERIFIED |
| SBSaunders Brothers | Westbrook | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SBSaunders Brothers - Locke Mills Plant | Greenwood | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSaunders Mfg CO INC | Readfield | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| SFSenior Flexonics Pathway | Lewiston | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCSermatech Coating Facility ( a Praxair Co.) | Biddeford | ME | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SMSolon Manufacturing | Solon | ME | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SPSouth Port Marine | South Portland | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Jay | ME | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SPSpencer Press Div of Rr Donnelley | Wells | ME | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SHSpruce Head Marine INC | Spruce Head | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SSState Sand & Gravel | Belfast | ME | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SISteelstone Industries, INC. - Houlton | Houlton | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SLSystem Logistics CORP | Lewiston | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| TLTasman Leather Group LLC - Hartland | Hartland | ME | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| TIThe Initiative for Digital Engineering and Life Sciences | Portland | ME | Food Manufacturing311422 | — | ◇ UNVERIFIED |
| USUrethane Solurtions LLC | Saco | ME | Plastics and Rubber Products Manufacturing326150 | 1-19 | ◇ UNVERIFIED |
| UFUtc Fire & Security | Pittsfield | ME | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| WCWardwell Construction and Trucking Corporation | Orland | ME | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WPWausau Paper Otis Mill | Jay | ME | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| WSWestpoint Stevens Mill | Biddeford | ME | Textile Product Mills314129 | — | ◇ UNVERIFIED |
| WBWise Business Forms (frmly Epx Group) | Portland | ME | Printing and Related Support Activities323115 | — | ◇ UNVERIFIED |
| 1T104956 - TIC - NAVFAC Portsmouth Dry Dock P-381 | Kittery | ME | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| 1F149 - Fryeburg, ME | Fryeburg | ME | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| 2D2020 Distilling | Wells | ME | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| 2C27 Commercial Rd Kingfield, ME 04947 | Kingfield | ME | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| ACAbsolem Cider Company | Winthrop | ME | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AFAdvancePierre Foods, Inc. | Portland | ME | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| ADAegir's Den Meadery | Palermo | ME | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AHAero Heating & Ventilating | Westbrook | ME | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| AHAfter Harvest Cider Company LLC | Acton | ME | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ASAll States Construction, Inc. (Limerick ME) | Limerick | ME | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
Altium Packaging - Poland Plant | Poland | ME | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal - Arundel | Arundel | ME | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal -Bangor | Bangor | ME | Miscellaneous Manufacturing339910 | 1-19 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal - Caribou | Caribou | ME | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal - Oakland | Oakland | ME | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| ASAmerican Steel and Aluminum LLC | South Portland | ME | Fabricated Metal Product Manufacturing332312 | — | ▲ REPORTED CLOSED |
AnalytiChem USA, Inc Westbrook | Westbrook | ME | Chemical Manufacturing325414 | 1-19 | ◐ LIKELY ACTIVE |
| ASAncient Souls Distillery | Shapleigh | ME | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ALAnthony Lee's Winery | Dexter | ME | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AApparel | Farmington | ME | Apparel Manufacturing315120 | 20-99 | ◐ LIKELY ACTIVE |
| ADArbor Distillery LLC | Oakfield | ME | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ACARCH Cutting Tools - Maine LLC | Cornish | ME | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| ASA Small Good, LLC | Hope | ME | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ABAugusta Branch | Augusta | ME | Food Manufacturing311520 | 1-19 | ◐ LIKELY ACTIVE |
| BIBAFS, Inc. | Bangor | ME | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BHBar Harbor Cellars Winery | Bar Harbor | ME | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BRBatson River Brewing and Distilling | Portland | ME | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BRBatson River Brewing & Distilling | Biddeford | ME | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |