| PCPeregrine Commercial Paving and Recycling Co, LLC | Scarborough | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PGPeter Galbert Chairmaker Inc. | Berwick | ME | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| PSPhilbrook Steel, Inc. | Chelsea | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PIPike Industries | Westbrook | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PIPike Industries INC | South Berwick | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PIPike Industries, INC. | Phillips | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PIPike Industries INC - Farmington | Farmington | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PIPike Industries - Prospect | Belmont | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PHPlayer Holdings, LLC | Ashland | ME | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| PLPoppy!s, LLC | Ashland | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| PSPortland Shellfish Company, INC. | South Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| PYPortland Yacht Services | Portland | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PNPortsmouth Naval Shipyard | Kittery | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PNPortsmouth Naval Shipyard - Navsea | Kittery | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PAPrecision Analytic Solutions, LLC | Biddeford | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| PMPrecision Manufacturing Solutions | Saco | ME | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PHPrl Hancock, LLC | Hancock | ME | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| PSProject Staffing, INC. | Topsham | ME | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| PProtoworx | Minot | ME | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PEPurestat Engineered Technologies, INC. | Lewiston | ME | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| PMPuritan Medical Products Company, LLC | Guilford | ME | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PCPyramid Checks & Printing | Portland | ME | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| RTRapid Traverse Fabrication | Milford | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RLRaysboro LLC | Hancock | ME | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RSReady Seafood Company | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| RCRedimix Companies, INC. | Berwick | ME | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RHRipley Holdings of Maine, INC. | Hermon | ME | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| RGRockport Granite INC. | Rockport | ME | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RIRockwerx, INC. | Portland | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RIRococo Ice Cream LLC | Kennebunk | ME | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| RBRover Bagel, LLC | Biddeford | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RPRumford Paper CO - Farrington Mountain Rd Landfill | Rumford | ME | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| SRSaco River Brewing, LLC (K & M Realty Trust) | Fryeburg | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SPSacred Profane, LLC | Biddeford | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SPSalt Pond Rowing | Sedgwick | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SMSaunders Manufacturing CO INC | Readfield | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SSSb Signs Maine, LLC | Brunswick | ME | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SCScripture's Concrete INC. | Rockport | ME | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSSeacoast Signs, LLC | Scarborough | ME | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SSSeacoast Signs, LLC | Scarborough | ME | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SFSea Fresh Usa, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| SHSea Hag Seafood | Tenant Harbor | ME | Food Manufacturing311711 | — | ◇ UNVERIFIED |
| SBSeaway Boats INC. | Oxford | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SDSebago Dock & Lift, Inc. | Naples | ME | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| SISebago INC - Bridgton | Bridgton | ME | Leather and Allied Product Manufacturing316210 | — | ◇ UNVERIFIED |
| SISebago INC - Gorham | Gorham | ME | Leather and Allied Product Manufacturing316210 | — | ◇ UNVERIFIED |
| SPShelby's Pit | Harrington | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SWSider's Woodcrafting LLC | Brewer | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SHSj Hoche, INC. | Eastport | ME | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| SISomi, Inc. | Saco | ME | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
