| MSMaine Standard Biofuel | Portland | ME | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| GMGowen Marine | Portland | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| ITIsf Trading Company | Portland | ME | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| LMLouis Mack INC | Portland | ME | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| MHMegquier Hill Farms | Portland | ME | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| PIPike Industries INC - Portland | Portland | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TIThe Initiative for Digital Engineering and Life Sciences | Portland | ME | Food Manufacturing311422 | — | ◇ UNVERIFIED |
| WBWise Business Forms (frmly Epx Group) | Portland | ME | Printing and Related Support Activities323115 | — | ◇ UNVERIFIED |
| ASAc Seafood | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| AAdecco | Portland | ME | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| BHBachelder Holding, LLC | Portland | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BBBelleflower Brewing Company, LLC | Portland | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BMBerlin Mills Wharf | Portland | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BBBlackbird Baking Company LLC | Portland | ME | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| CMChart Metalworks, LLC | Portland | ME | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| CHCianbro Hornbeck Mpsv Conversion | Portland | ME | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| CHCozy Harbor Seafood | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| CHCozy Harbor Seafood, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| DBDouty Brothers, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| DSDowneast Specialty Products | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| EIEnvirologix INC. | Portland | ME | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| EFEtheridge Foundry and Machine CO | Portland | ME | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GBGoodfire Brewing Company, LLC | Portland | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| IFIcebrand Foods, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| LDLay Day Roasters, LLC | Portland | ME | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| MBMaine Beer Company, LLC | Portland | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| MBMathews Bakery Inc | Portland | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| MSMe Stream Seafood | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| MFM.f. Foley Co., INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| NENew England Fiberglass Company, INC. | Portland | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| NANorth Atlantic, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| OCOsdba Creations LLC | Portland | ME | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| OHOSDBA Holdings LLC | Portland | ME | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| PYPortland Yacht Services | Portland | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PCPyramid Checks & Printing | Portland | ME | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| RSReady Seafood Company | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| RIRockwerx, INC. | Portland | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SFSea Fresh Usa, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| SSStars & Stripes Brewing LLC | Portland | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| TCTandem Coffee Roasters LLC | Portland | ME | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| TNThe Name People USA | Portland | ME | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TSTigpro Stainless Fabrication, INC. | Portland | ME | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| UMUse Me Products, LLC | Portland | ME | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| WOWhite Oak Partners | Portland | ME | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
