North American Hoganas Company | Hollsopple | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Oberg Industries LLC | Freeport | PA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Orasure Technologies INC | Bethlehem | PA | Chemical Manufacturing325413 | 100-499 | ● ACTIVE |
P. A. Hutchison Company LLC | Mayfield | PA | Printing and Related Support Activities323117 | 100-499 | ● ACTIVE |
| PAPalram Americas | Kutztown | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
| PHPapetti's Hygrade Egg Products INC | Klingerstown | PA | Food Manufacturing311612 | 100-499 | ● ACTIVE |
Penn Engineering & Manufacturing CORP | Danboro | PA | Fabricated Metal Product Manufacturing332722 | 100-499 | ● ACTIVE |
| PAPennex Aluminum CO | Wellsville | PA | Primary Metal Manufacturing331314 | 100-499 | ● ACTIVE |
Pennsylvania Machine Works, LLC | Aston | PA | Fabricated Metal Product Manufacturing332919 | 100-499 | ● ACTIVE |
Penn United Technologies INC | Cabot | PA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Phoenix Lithographing Corporation | Philadelphia | PA | Printing and Related Support Activities323111 | 100-499 | ● ACTIVE |
| PIPhytogenx, INC | Morgantown | PA | Chemical Manufacturing325620 | 100-499 | ● ACTIVE |
| PRPik Rite INC | Lewisburg | PA | Fabricated Metal Product Manufacturing332420 | 100-499 | ● ACTIVE |
Piramal Critical Care INC | Bethlehem | PA | Chemical Manufacturing325411 | 100-499 | ● ACTIVE |
Polysciences INC | Warrington | PA | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
| PEPort Erie Plastics, INC. | Harborcreek | PA | Plastics and Rubber Products Manufacturing326122 | 100-499 | ● ACTIVE |
Portersville Prd, LLC | New Castle | PA | Fabricated Metal Product Manufacturing332911 | 100-499 | ● ACTIVE |
Powerex, INC. | Youngwood | PA | Machinery Manufacturing333924 | 100-499 | ● ACTIVE |
| PDPrecision Defense Services INC | Irwin | PA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| PRPrecision Roll Grinders INC | Allentown | PA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| PCPrysmian Cables & Sys USA Llc/williamsport Plt | Williamsport | PA | Primary Metal Manufacturing331318 | 100-499 | ● ACTIVE |
Pulse Technologies INC | Quakertown | PA | Fabricated Metal Product Manufacturing332721 | 100-499 | ● ACTIVE |
| RAReading Alloys, LLC | Robesonia | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Reilly Foam CORP | King of Prussia | PA | Plastics and Rubber Products Manufacturing326150 | 100-499 | ● ACTIVE |
Restek CORP | Bellefonte | PA | Computer and Electronic Product Manufacturing334516 | 100-499 | ● ACTIVE |
Rhoads Industries, INC. | Philadelphia | PA | Transportation Equipment Manufacturing336611 | 100-499 | ● ACTIVE |
Richter Precision INC | East Petersburg | PA | Fabricated Metal Product Manufacturing332812 | 100-499 | ● ACTIVE |
| RCRitz-Craft Corporation of Pennsylvania | Mifflinburg | PA | Wood Product Manufacturing321992 | 100-499 | ● ACTIVE |
Rockland, INC. | Bedford | PA | Machinery Manufacturing333120 | 100-499 | ● ACTIVE |
| RMRoechling Medical Lancaster | Denver | PA | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
| RDRutters Dairy | York | PA | Food Manufacturing311511 | 100-499 | ● ACTIVE |
R-v Industries, INC. | Honey Brook | PA | Fabricated Metal Product Manufacturing332313 | 100-499 | ● ACTIVE |
Schott North America, INC. | Duryea | PA | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
Sechan Electronics INC | Lititz | PA | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
| SCShalmet CORP | Orwigsburg | PA | Primary Metal Manufacturing331221 | 100-499 | ● ACTIVE |
| SCSignature Custom Cabinetry/ephrata | Ephrata | PA | Furniture and Related Product Manufacturing337110 | 100-499 | ● ACTIVE |
Smooth on INC | Macungie | PA | Chemical Manufacturing325212 | 100-499 | ● ACTIVE |
Solar Atmospheres INC. | Souderton | PA | Fabricated Metal Product Manufacturing332811 | 100-499 | ● ACTIVE |
| SISolar Innovations | Pine Grove | PA | Fabricated Metal Product Manufacturing332321 | 100-499 | ● ACTIVE |
| STSpecialty Tires of America INC | Indiana | PA | Chemical Manufacturing325400 | 100-499 | ● ACTIVE |
| SGSpring Glen Fresh Foods | Ephrata | PA | Food Manufacturing311411 | 100-499 | ● ACTIVE |
Src Elastomerics, INC. | Philadelphia | PA | Chemical Manufacturing325212 | 100-499 | ● ACTIVE |
Standard Offset Printing Co., INC. | Lititz | PA | Printing and Related Support Activities323110 | 100-499 | ● ACTIVE |
| SDSteel Dynamics, Inc., Flat Roll Group, the Techs Division, Galvtech Plant | Pittsburgh | PA | Fabricated Metal Product Manufacturing332812 | 100-499 | ● ACTIVE |
Stein Seal Company | Kulpsville | PA | Transportation Equipment Manufacturing336412 | 100-499 | ● ACTIVE |
| SSStellant Systems INC | Williamsport | PA | Computer and Electronic Product Manufacturing334419 | 100-499 | ● ACTIVE |
| SIStoner INC | Quarryville | PA | Chemical Manufacturing325612 | 100-499 | ● ACTIVE |
St Products LLC | Duncansville | PA | Primary Metal Manufacturing331420 | 100-499 | ● ACTIVE |
Sumitomo (shi) Cryogenics of America INC | Allentown | PA | Machinery Manufacturing333415 | 100-499 | ● ACTIVE |
Superbolt INC | Clinton | PA | Fabricated Metal Product Manufacturing332722 | 100-499 | ● ACTIVE |