Sandmeyer Steel CO | Philadelphia | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SCSbf Communication Graphics | Philadelphia | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SNSchutz NA LLC | Philadelphia | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SHSenneca Holdings (hmf Express) | Philadelphia | PA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SLSimkar Lighting CO. | Philadelphia | PA | Electrical Equipment, Appliance & Component Manufacturing335121 | — | ◇ UNVERIFIED |
| SKSmith Kline Beecham Pharmaceuticals | Philadelphia | PA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SCSmurfit-stone Container CORP | Philadelphia | PA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| STSpark Therapeutics INC. | Philadelphia | PA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| SESpd Electrical Systems | Philadelphia | PA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| SSSpecialty Steel Services Facility | Philadelphia | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SSSudden Services Inc, Distribution and Operations Center | Philadelphia | MS | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SASuperior Asphalt Inc, Philadelphia | Philadelphia | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TBTasty Baking Co/phila | Philadelphia | PA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, The, Taylor Machine Works Inc, Philadelphia Operations | Philadelphia | MS | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| TBThalheimer Brothers LLC | Philadelphia | PA | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| TWThompsons Welding and Machine Works | Philadelphia | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TBThyssenkrupp Budd | Philadelphia | PA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| USU S Electrical Motors | Philadelphia | MS | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| VSV & S Cattie Galvanizing CO | Philadelphia | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WCWells Cabinet Works INC | Philadelphia | MS | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| WCWeyerhaeuser Company, Offsite Disposal Area | Philadelphia | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| WCWhitmans Chocolate | Philadelphia | PA | Food Manufacturing311514 | — | ◇ UNVERIFIED |
| WAWuxi Apptec INC | Philadelphia | PA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| 4C48130021-see Corporate - Philadelphia Sparks | Philadelphia | PA | Furniture and Related Product Manufacturing337215 | 100-499 | ◐ LIKELY ACTIVE |
| AIAdloris, INC | Philadelphia | PA | Computer and Electronic Product Manufacturing334118 | — | ◐ LIKELY ACTIVE |
| AWAgusta Westland Philadelphia Corporation | Philadelphia | PA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| ACAkdeniz Chemson | Philadelphia | PA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| AGALMI Group, Inc. | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| APAlta Performance Materials US, LLC Philadelphia | Philadelphia | PA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| APApplying Pressure Enterprise LLC | Philadelphia | PA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| AHAruba's Halal Kitchen | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ASAssured Solutions LLC | Philadelphia | PA | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| APAstraZeneca PLP | Philadelphia | PA | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| APAtkore Philadelphia | Philadelphia | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AGAtlantic gasket Corporation | Philadelphia | PA | Miscellaneous Manufacturing339991 | 20-99 | ◐ LIKELY ACTIVE |
| AEAttilio Esposito Inc. | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| AGAZ Gourmet Foods Inc. | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BCBeautyshea Cosmestic LLC | Philadelphia | PA | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| BLBenigenius LLC | Philadelphia | PA | Fabricated Metal Product Manufacturing332722 | — | ▲ REPORTED CLOSED |
| BSBeyer Studio, Inc. | Philadelphia | PA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| BBBrunch Bulls Philadelphia | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CCCarbon Copy | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CRCarbon Reform INC | Philadelphia | PA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| CJCharles Jacquin Et Cie., INC. | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CJCharles Jacquin Et Cie., INC. | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CBCider Belly Hard Cider | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CDCity Distilling LLC | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CWCity Winery Philadelphia, LLC | Philadelphia | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CSCL Saigon Food Company | Philadelphia | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CRCompass Retail Display Group | Philadelphia | PA | Furniture and Related Product Manufacturing337212 | 20-99 | ◐ LIKELY ACTIVE |