| KCKeystone Container, LLC | Reading | PA | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| LELake Erie Rubber Works, INC. | Erie | PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| LILatrobe Injection Molding INC | Latrobe | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MPMaloney Plastics, INC. | Meadville | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMaugus Manufacturing Incorporated | Lancaster | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MTMccarthy Tires | Somerset | PA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| MPMetso Paper Usa, Incorporated | Clarks Summit | PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| MIMicor INC. | Allison Park | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies | Linesville | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMoldsmith, INC. | Warren | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MQM & Q Plastic Products Corporation | Schuylkill Haven | PA | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| MPMulti Plastics INC | Saegertown | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMulti-products | Erie | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNatural Pack INC | Reading | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NCNew Castle Power Llc/new Castle Generating Station | West Pittsburg | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNytef Plastics, LTD | Bensalem | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| OPOmega Plastics, LLC | Erie | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PTPackaging Technology, INC. | Exton | PA | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| PWPac Worldwide | Bethlehem | PA | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| PPPanthera Products, INC. | Latrobe | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| PNPeoples Natural Gas CO Llc/roaring Run Sta | Apollo | PA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| PPPIANCA Packaging LLC | Whitehall | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPPlaskolite Pa | Scranton | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PSPlastic Supply of Pennsylvania, Inc. | Royersford | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PCPolymer Contours, INC. | Allentown | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PTPomp's Tire Service, INC. | Bedford | PA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| PEPort Erie Plastics Building Addition | Harborcreek, Township of | PA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| PPPretium Packaging, LLC | Hazleton | PA | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| PPPrime Plastics, INC. | Washington | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPPrism Plastics INC. | Meadville | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPProject Pangea | Penn, Township of | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| QEQuadrant Engineering Plastic Products | Scranton | PA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| QEQuadrant Epp USA | Scranton | PA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| RSRail - Side Siding | Hazle, Township of | PA | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| RCRexam Consumer Plastics, INC. | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RPR-g-t Plastics Company | Linesville | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RIRjf International Corporation | Muncy | PA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| RMRynone Mfg Corp/sayre Plt | Sayre | PA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| SISchweitzer-mauduit International, INC. | Richland | PA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| SPScranton Products, INC. | Scranton | PA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| SVShop Vac CORP. | Canton | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SISilgan Ipec | New Castle | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SPSilgan Plastics Corporation | Langhorne | PA | Plastics and Rubber Products Manufacturing326160 | — | ▲ REPORTED CLOSED |
| SASimona America Incorporated | Hazleton | PA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| SWSlocomb Windows and Doors INC | Wilkes Barre | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SWSlocomb Windows and Doors, INC. | Hanover Township | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SWSlocomb Windows and Doors, Incorporated | Wilkes Barre | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SSSmart Systems Enterprises, Inc. | Pittsburgh | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SCSteel City Acquisition Corp. | Easton | PA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| SSSteve Shannon Tire | Bloomsburg, Town of | PA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
