| MBMarchiano's Bakery LLC | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MPMenasha Packaging Company - Philadelphia | Philadelphia | PA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| MMermead | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MAMJ Associates Philadelphia | Philadelphia | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MDM&M Displays, Inc | Philadelphia | PA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| MOMouthful of Diamonds LLC | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MCMural City Cellars | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MIMutual Industries North INC | Philadelphia | PA | Textile Product Mills314999 | — | ◐ LIKELY ACTIVE |
| NCNational Chemical Laboratories Distribution Center | Philadelphia | PA | Chemical Manufacturing325611 | 1-19 | ◐ LIKELY ACTIVE |
| NSNature Soy Holdings - Folcroft | Philadelphia | PA | Food Manufacturing311991 | 20-99 | ◐ LIKELY ACTIVE |
| NSNature Soy Holdings - Philadelphia | Philadelphia | PA | Food Manufacturing311991 | 100-499 | ◐ LIKELY ACTIVE |
| NLNew Liberty Distillery | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| NNgms-j253 | Philadelphia | PA | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| NDNightly Delights | Philadelphia | PA | Food Manufacturing311813 | — | ◐ LIKELY ACTIVE |
| NBNortheast Building Products | Philadelphia | PA | Fabricated Metal Product Manufacturing332321 | 100-499 | ◐ LIKELY ACTIVE |
| NLNorthern Liberties Food Processors, Inc. | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| OCOtter Creek Winery | Philadelphia | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ODOtto Distillery | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| PFParker Fitz | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PFPeco Foods Inc.- Philadelphia Feed Mill | Philadelphia | MS | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| PIPei/genesis, INC. | Philadelphia | PA | Computer and Electronic Product Manufacturing334417 | — | ◐ LIKELY ACTIVE |
| PPPerfect Pact, LLC | Philadelphia | PA | Food Manufacturing311991 | — | ◐ LIKELY ACTIVE |
| PPhiladelphia | Philadelphia | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| PPhiladelphia | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| PEPhiladelphia Engineering Office | Philadelphia | PA | Electrical Equipment, Appliance & Component Manufacturing335931 | 20-99 | ◐ LIKELY ACTIVE |
| PMPhiladelphia Macaroni Company | Philadelphia | PA | Food Manufacturing311824 | — | ◐ LIKELY ACTIVE |
| PMPhiladelphia Mead Well | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PPPhiladelphia Poultry Incorporated | Philadelphia | PA | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| PRPhiladelphia Raw | Philadelphia | PA | Food Manufacturing311612 | 20-99 | ◐ LIKELY ACTIVE |
| PVPhiladelphia VM | Philadelphia | PA | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| PWPhiladelphia Whiskey Company | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| PSPhilly Shipyard INC | Philadelphia | PA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| PPollyodd | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| PTPray Tell | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PGPrecision Guided Interventions, LLC | Philadelphia | PA | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| PFPreferred Freezer Servces of Philadelphia, LLC | Philadelphia | PA | — | — | ◐ LIKELY ACTIVE |
| PLPromopatriot LLC | Philadelphia | PA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| PRP&S Ravioli | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| PSPT Site - Philadelphia, PA | Philadelphia | PA | Computer and Electronic Product Manufacturing334517 | 20-99 | ◐ LIKELY ACTIVE |
| PRPunk Rock Wine Co. | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PEPurolite - Ecolab G Street | Philadelphia | PA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| QVQuaker Valley Foods Int'l | Philadelphia | PA | — | — | ◐ LIKELY ACTIVE |
| RDRaptor Defense Company | Philadelphia | PA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| RBRed Brick Craft Distillery LLC | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RBRgb Business Technology Solutions | Philadelphia | PA | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| RIRhoads Industries Fabrication | Philadelphia | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| RFRitter Foods, LLC | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RLR.l. Little Consulting LLC | Philadelphia | PA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| RSRowhouse Spirits | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RIRSF, Inc., DBA FreezPak Logistics | Philadelphia | PA | — | — | ◐ LIKELY ACTIVE |