| P2Plant 2 | Middleburg | PA | Wood Product Manufacturing321992 | 100-499 | ◐ LIKELY ACTIVE |
| P2Plant 2 P2 | Hanover | PA | Food Manufacturing311919 | 100-499 | ◐ LIKELY ACTIVE |
| P4Plant 4 P4 | Hanover | PA | Food Manufacturing311919 | 100-499 | ◐ LIKELY ACTIVE |
| PPPlaskolite Pennsylvania | Scranton | PA | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| PLPlayworld - Lewisburg | Lewisburg | PA | Miscellaneous Manufacturing339920 | 100-499 | ◐ LIKELY ACTIVE |
| PUPolyglass USA Inc. Hazleton | Hazleton | PA | Petroleum and Coal Products Manufacturing324122 | 100-499 | ◐ LIKELY ACTIVE |
| PEPONN Erie | Erie | PA | Plastics and Rubber Products Manufacturing326220 | 100-499 | ◐ LIKELY ACTIVE |
| PPPortland, PA | Portland | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PCPratt (Allentown Corrugated) , LLC | Macungie | PA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
Pratt Retail Specialties, LLC Allentown,PA | Macungie | PA | Paper Manufacturing322299 | 100-499 | ◐ LIKELY ACTIVE |
| PWPratt & Whitney Amercon | Middletown | PA | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| PHPretium Hazelton | Hazelton | PA | Plastics and Rubber Products Manufacturing326160 | 100-499 | ◐ LIKELY ACTIVE |
| PTPrimetals Technologies - Canonsburg | Canonsburg | PA | Machinery Manufacturing333519 | 100-499 | ◐ LIKELY ACTIVE |
| PMPrism Meadville | Meadville | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PCProgressive Converting Hazleton | Hazleton | PA | Paper Manufacturing322299 | 100-499 | ◐ LIKELY ACTIVE |
| QEQnity Electronics | Towanda | PA | Chemical Manufacturing325992 | 100-499 | ◐ LIKELY ACTIVE |
| RMRand-Whitney Mid-Atlantic | Red Lion | PA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| RFReading Facility | Reading | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| RCRefresco Concordville | Concordville | PA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| RAResearch and Technology Center | Munhall | PA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| RSReSteel Supply Co., Eddystone | Eddystone | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| RIRhoads Industries Fabrication | Philadelphia | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| RMRockwood Manufacturing Company | Rockwood | PA | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| RPRunning Pump Road | Lancaster | PA | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| SASamuels and Son Seafood CO INC | Philadelphia | PA | Food Manufacturing311710 | 100-499 | ◐ LIKELY ACTIVE |
| SPScranton Plant | Eynon | PA | Transportation Equipment Manufacturing336992 | 100-499 | ◐ LIKELY ACTIVE |
| SNSDC Nutrition Inc. | Imperial | PA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| SISeakeeper, Inc PA | Leesport | PA | Computer and Electronic Product Manufacturing334513 | 100-499 | ◐ LIKELY ACTIVE |
| SCSemiconductor Components Industries LLC Mountain Top | Mountain Top | PA | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SUSensus USA, INC. | Uniontown | PA | Computer and Electronic Product Manufacturing334514 | 100-499 | ◐ LIKELY ACTIVE |
| SSSerta Simmons Bedding, LLC | Hazleton | PA | Furniture and Related Product Manufacturing337910 | 100-499 | ◐ LIKELY ACTIVE |
| SCSGL Carbon LLC | St. Marys | PA | Electrical Equipment, Appliance & Component Manufacturing335991 | 100-499 | ◐ LIKELY ACTIVE |
| SSherwin-Williams | Rochester | PA | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| SSSibanye Stillwater Reldan - PA | Fairless Hills | PA | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| SLSkyline Leola PA | Leola | PA | Wood Product Manufacturing321991 | 100-499 | ◐ LIKELY ACTIVE |
| SESmeal - Ephrata | Ephrata | PA | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| SPSmithfield, PA (PA054) | Smithfield | PA | Computer and Electronic Product Manufacturing334220 | 100-499 | ◐ LIKELY ACTIVE |
Smith + Nephew Inc. Pittsburgh PA | Pittsburg | PA | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| SWSomerset Welding and Steel Company, Inc - Dump Plant | Somerset | PA | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| SSpa | Hanover | PA | Printing and Related Support Activities323117 | 100-499 | ◐ LIKELY ACTIVE |
| STSPS Technologies | Langhorne | PA | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| SISS Industries | Collegeville | PA | Fabricated Metal Product Manufacturing332323 | 100-499 | ◐ LIKELY ACTIVE |
| SSStahls Special Projects | Masontown | PA | Apparel Manufacturing315990 | 100-499 | ◐ LIKELY ACTIVE |
| SHSTE Hackney Inc. - Montgomery, PA | Montgomery | PA | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| SSSunbelt Solomon Services- PASH | Sharon | PA | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
| TETakeda: Exton | Exton | PA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| TTTeam Ten LLC dba American Eagle Paper Mills | Tyrone | PA | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| TCThe Cable Connection (TCC) | New Holland | PA | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| TRThe Rodon Group - Sterling | Hatfield | PA | Plastics and Rubber Products Manufacturing326191 | 100-499 | ◐ LIKELY ACTIVE |
| TSThe Secant Group - Quakertown | Quakertown | PA | Textile Mills313210 | 100-499 | ◐ LIKELY ACTIVE |