| PSPhiladelphia Sign CO | Portland | OR | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| PEPhoenix Explorations INC | Portland | OR | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PAPike Awning CO | Portland | OR | Textile Product Mills314912 | — | ◇ UNVERIFIED |
| PTPioneer Tank & Vessel LLC | Portland | OR | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| PTPioneer Tank & Vessel LLC | Portland | OR | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| PPPix Patisserie INC | Portland | OR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| PDPlum Deluxe LLC | Portland | OR | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| PFPoly Flow LLC | Portland | OR | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| PRPope Rigging Loft INC | Portland | OR | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| PBPortland Bindery INC | Portland | OR | Printing and Related Support Activities323121 | — | ◇ UNVERIFIED |
| PFPortland Foundry INC | Portland | OR | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| PKPortland Kettle Works LLC | Portland | OR | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| PMPortland Marble Works INC | Portland | OR | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PPPortland Pedals INC | Portland | OR | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| PPPortland Powder Coating INC | Portland | OR | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PRPortland Roasting Holdings LLC | Portland | OR | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| PSPortland Sheet Metal Works INC | Portland | OR | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| PVPortland Vintage Trailer Works LLC | Portland | OR | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| PWPortland Waterjet LLC | Portland | OR | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PYPortland Yacht Services | Portland | ME | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PPPower Plastics CORP | Portland | OR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PAPrecision Alchemy | Portland | OR | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PCPrecision Colored Glass LLP | Portland | OR | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| PEPrecision Electro Coat INC | Portland | OR | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
 Precision Fabrication & Welding INC | Portland | OR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PGPrecision Glassworks INC | Portland | OR | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| PTPrecision Truss & Lumber INC | Portland | OR | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
 Premier Forge Group LLC | Portland | IN | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| PMPremier Metal Finishing LLC | Portland | OR | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PEPrescription Electronics INC | Portland | OR | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| PTPrink Technologies LLC | Portland | OR | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| PPPriority Plastics | Portland | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PGPronto Gelato USA LLC | Portland | OR | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| PCPyramid Checks & Printing | Portland | ME | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| QIQual-furn INC | Portland | OR | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| QTQuality Trailers INC | Portland | OR | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| RPRadagast Pet Food INC | Portland | OR | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| RPRadagast Pet Food INC | Portland | OR | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| RPRallenti Pasta Company LLC | Portland | OR | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| RSRamsay Signs INC | Portland | OR | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| RSRamsay Signs INC | Portland | OR | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| RDRawdacious Desserts LLC | Portland | OR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| RLRcr LLC | Portland | OR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RSReady Seafood Company | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| RGRed Giant Oil Company LLC | Portland | OR | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RWRichard W Hill LLC | Portland | OR | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| RERikar Enterprises | Portland | OR | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| RRRistretto Roasters LLC | Portland | OR | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RJR & J Metal Fabricators INC | Portland | OR | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| RIRockwerx, INC. | Portland | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
