| RBRay Burial Vault CO | Tyrone | PA | Miscellaneous Manufacturing339995 | 1-19 | ◇ UNVERIFIED |
| RIRidgway Industries, INC. | Yeadon | PA | Chemical Manufacturing325320 | 1-19 | ◇ UNVERIFIED |
| RFRiverbend Foods, LLC | Pittsburgh | PA | Food Manufacturing311422 | — | ◇ UNVERIFIED |
| RMR M Kerner CO | Erie | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| RSRowe Screen Print INC | New Cumberland | PA | Apparel Manufacturing315990 | 1-19 | ◇ UNVERIFIED |
| RPRowes Print Shop | Carlisle | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| RERoyson Engineering CO | Hatboro | PA | Machinery Manufacturing333319 | 1-19 | ◇ UNVERIFIED |
| SNSchutz NA LLC | Philadelphia | PA | Chemical Manufacturing325510 | 1-19 | ◇ UNVERIFIED |
| SISelect-tron Industries | Erie | PA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| SHSeneca Hardwood Lumber/cranberry | Cranberry | PA | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| SCShore Chemical Company | Pittsburgh | PA | Chemical Manufacturing325611 | 1-19 | ◇ UNVERIFIED |
| SCSimkar Corporation | Philadelphia | PA | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| SMSt Marys Pressed Metals INC | Ridgway | PA | Fabricated Metal Product Manufacturing332117 | 1-19 | ◇ UNVERIFIED |
| SLSun Litho Print INC | East Stroudsburg | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| SSystematics | West Chester | PA | Machinery Manufacturing333992 | 20-99 | ◇ UNVERIFIED |
| TRTc Redi Mix Inc/new Castle | New Castle | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| TGThermal Gard Bldg Prod Inc/punxsutawney | Punxsutawney | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| TETransportation Equipment Supply CO | Erie | PA | Fabricated Metal Product Manufacturing332216 | 20-99 | ◇ UNVERIFIED |
| TTreyco | Lebanon | PA | Fabricated Metal Product Manufacturing332117 | 20-99 | ◇ UNVERIFIED |
| TITriumph Interiors, INC. | Oakdale | PA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| UBUnited Bronze of Pittsburgh | Tarentum | PA | Primary Metal Manufacturing331523 | 1-19 | ◇ UNVERIFIED |
| VSVenango Steel | Franklin | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WFWalco Fabricating INC | Pottsville | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| WPWest Penn Wire | Washington | PA | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◇ UNVERIFIED |
| WPWindsor Press INC | Hamburg | PA | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| XIXode INC | Kutztown | PA | Paper Manufacturing322220 | 20-99 | ◇ UNVERIFIED |
| 1H1 Hr Downtown Dry Clnr/indiana | Indiana | PA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| 3A3m Aston | Aston | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| 3C3m CO Bristol | Levittown | PA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| 4E47 East Main Street | Silver Spring, Township of | PA | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
| 4S48forty Solutions Biglerville Fac | Biglerville | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| AAA & a Manufacture | Southampton | PA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| ASAam St Marys | Saint Marys | PA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| ATAbbeys Too INC | Oreland | PA | Fabricated Metal Product Manufacturing332700 | — | ◇ UNVERIFIED |
| APAbb Power Circut Breaker | North Huntingdon | PA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| ABAcco Babcock Princess St York | York | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ABAcco Brands USA | Alexandria | PA | Paper Manufacturing322230 | — | ◇ UNVERIFIED |
| ACAcco Chain & Lifting Products | York | PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| AIAccupac, INC. | Lansdale | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ACAce Clnr | North Wales | PA | Petroleum and Coal Products Manufacturing324000 | — | ◇ UNVERIFIED |
| AIAcf Ind Llc/ Milton | Milton | PA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| ACAcme Composites/hanover | Hanover | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| APAcn Pgh Llc/gibsonia | Bakerstown | PA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| ASAction Supply Darby Concrete Facility | Sharon Hill | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAdm Cocoa | Hazle Township | PA | Food Manufacturing311351 | — | ◇ UNVERIFIED |
| ACAdvanced Coating Tech | Mechanicsburg | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AGAdvanced Glass Sys INC | Trumbauersville | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| AMAdvanced Mold Tech/erie | Erie | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASAdvanced Skin Technologies, INC. | Bernville | PA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| ATAdvanced Therapies, LLC | Philadelphia | PA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
