| RPRemcon Plastics INC | Reading | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Resilite Sports Products INC | Northumberland | PA | Miscellaneous Manufacturing339920 | 20-99 | ● ACTIVE |
Restek CORP | Bellefonte | PA | Computer and Electronic Product Manufacturing334516 | 100-499 | ● ACTIVE |
Reuss Industries, INC | Madison | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
Rex Heat Treat Lansdale INC | Lansdale | PA | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
| RMReynolds Machine CO. | Ruffs Dale | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ● 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 |
Rieker Instrument Co., INC. | Aston | PA | Computer and Electronic Product Manufacturing334511 | 20-99 | ● ACTIVE |
| RCRitz-Craft Corporation of Pennsylvania | Mifflinburg | PA | Wood Product Manufacturing321992 | 100-499 | ● ACTIVE |
Rocca's Italian Foods, INC | New Castle | PA | Food Manufacturing311612 | 1-19 | ● ACTIVE |
Rockland, INC. | Bedford | PA | Machinery Manufacturing333120 | 100-499 | ● ACTIVE |
| RMRoechling Medical Lancaster | Denver | PA | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
Rogers Brothers CORP | Albion | PA | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
Royersford Spring CO. | Royersford | PA | Furniture and Related Product Manufacturing337127 | 1-19 | ● ACTIVE |
| RDRutters Dairy | York | PA | Food Manufacturing311511 | 100-499 | ● ACTIVE |
R-v Industries, INC. | Honey Brook | PA | Fabricated Metal Product Manufacturing332313 | 100-499 | ● ACTIVE |
Sabre Equipment INC | Coraopolis | PA | Transportation Equipment Manufacturing336211 | 20-99 | ● ACTIVE |
Salimetrics LLC | State College | PA | Chemical Manufacturing325413 | 20-99 | ● ACTIVE |
Sauereisen INC | Pittsburgh | PA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Say Plastics, INC. | Mcsherrystown | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Schake Industries, INC. | Seneca | PA | Machinery Manufacturing333519 | 20-99 | ● ACTIVE |
Scheerer Bearing CORP | Willow Grove | PA | Fabricated Metal Product Manufacturing332911 | 20-99 | ● ACTIVE |
Schiller Grounds Care, INC | Southampton | PA | Machinery Manufacturing333112 | 20-99 | ● ACTIVE |
Schmidt Technology CORP | Cranberry Township | PA | Machinery Manufacturing333517 | 1-19 | ● ACTIVE |
Schneider's Dairy, INC. | Pittsburgh | PA | Food Manufacturing311511 | 20-99 | ● ACTIVE |
Schott North America, INC. | Duryea | PA | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
Scicast International Incorporated | Bechtelsville | PA | Primary Metal Manufacturing331523 | 20-99 | ● ACTIVE |
Sealstrip CORP | Gilbertsville | PA | Paper Manufacturing322220 | 20-99 | ● ACTIVE |
Sechan Electronics INC | Lititz | PA | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
Selmax CORP. | Selinsgrove | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ● ACTIVE |
S.g. Frantz CO. INC. | Bristol | PA | Computer and Electronic Product Manufacturing334516 | 1-19 | ● ACTIVE |
| SCShalmet CORP | Orwigsburg | PA | Primary Metal Manufacturing331221 | 100-499 | ● ACTIVE |
Sharpsville Container CORP | Sharpsville | PA | Fabricated Metal Product Manufacturing332420 | 20-99 | ● ACTIVE |
Shaw Industries CO. LLC | Franklin | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| SCShell Chem Appalachia/shell Polymers Monaca | Monaca | PA | Chemical Manufacturing325110 | — | ● ACTIVE |
Shoemaker Mfg Solutions INC. | Souderton | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Shumaker Industries INC | Northumberland | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
| SJSieling & Jones INC | New Freedom | PA | Wood Product Manufacturing321211 | 20-99 | ● ACTIVE |
| SCSignature Custom Cabinetry/ephrata | Ephrata | PA | Furniture and Related Product Manufacturing337110 | 100-499 | ● ACTIVE |
| SMSilicon Materials INC | Glenshaw | PA | Computer and Electronic Product Manufacturing334413 | 1-19 | ● ACTIVE |
Sinterfire INC | Kersey | PA | Fabricated Metal Product Manufacturing332117 | 20-99 | ● ACTIVE |
Skc, INC. | Eighty Four | PA | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Skm Industries INC | Olyphant | PA | Beverage and Tobacco Product Manufacturing312230 | — | ● ACTIVE |
Sleep Specialists, LLC | Bala Cynwyd | PA | Miscellaneous Manufacturing339112 | 1-19 | ● ACTIVE |
Smooth on INC | Macungie | PA | Chemical Manufacturing325212 | 100-499 | ● ACTIVE |
Solar Atmospheres INC. | Souderton | PA | Fabricated Metal Product Manufacturing332811 | 100-499 | ● ACTIVE |
Solar Atmospheres of Western Pennsylvania, INC. | Hermitage | PA | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
| SISolar Innovations | Pine Grove | PA | Fabricated Metal Product Manufacturing332321 | 100-499 | ● ACTIVE |
Solar Technology, INC. | Allentown | PA | Computer and Electronic Product Manufacturing334290 | 20-99 | ● ACTIVE |