| MCMenasha Corp/yukon | Yukon | — | ◐ LIKELY ACTIVE |
| MPMenasha Packaging Company - Yukon | Ruffs Dale | 100–499 | ◐ LIKELY ACTIVE |
| MPMetallurgical Products - West Chester Plant | West Chester | — | ◐ LIKELY ACTIVE |
| MHMount Holly Springs Spec Paper Inc/mt Holly Springs | Mount Holly Springs | — | ◐ LIKELY ACTIVE |
| MHMt. Holly Springs Specialty Paper, Inc. | Mounty Holly Springs | 20–99 | ◐ LIKELY ACTIVE |
| OPOx Paper Tube and Core, INC. | Hanover | 100–499 | ◐ LIKELY ACTIVE |
| PPParagon Packaging | Girard | 1–19 | ◐ LIKELY ACTIVE |
| PSPenn State - University Park | University Park | — | ◐ LIKELY ACTIVE |
| PSPennsy Supply Inc/jenkins Twp Asphalt | Pittston Township | — | ◐ LIKELY ACTIVE |
| PCPkg CORP of Amer/lancaster | Lancaster | — | ◐ LIKELY ACTIVE |
| PCPkg CORP of Amer/muhlenberg | Reading | — | ◐ LIKELY ACTIVE |
| PIPratt Impress Manufacturing | Emmaus | 100–499 | ◐ LIKELY ACTIVE |
| PEPregis Evertec/bethel | Bethel | — | ◐ LIKELY ACTIVE |
| RIReading Industries INC | Reading | 20–99 | ◐ LIKELY ACTIVE |
| RARocktenn Aston Facility | Aston | — | ◐ LIKELY ACTIVE |
| RTRock Tenn-southern Container, LLC | Lancaster | — | ◐ LIKELY ACTIVE |
| SASealed Air Corporation | Hanover | 100–499 | ◐ LIKELY ACTIVE |
| SPSonoco Products CO | Robesonia | — | ◐ LIKELY ACTIVE |
| TITemple Inland Biglerville Mfg Fac | Biglerville | — | ◐ LIKELY ACTIVE |
| TIToppan Interamerica, INC. | Morgantown | 20–99 | ◐ LIKELY ACTIVE |
| TCTristate Container CORP | Bensalem | 100–499 | ◐ LIKELY ACTIVE |
| THTullytown Holdings/tullytown Boro | Tullytown | — | ◐ LIKELY ACTIVE |
United Envelope, LLC | Mount Pocono | 100–499 | ◐ LIKELY ACTIVE |
| 6A601 Allendale Rd Llc/king of Prussia | King of Prussia | — | ◐ LIKELY ACTIVE |
| ACAera Clnr Svc | Berwyn | — | ◐ LIKELY ACTIVE |
| ARAll-met Recycling | Philadelphia | 1–19 | ◐ LIKELY ACTIVE |
| ADAvery Dennison Fasson Roll Division | Quakertown | — | ◐ LIKELY ACTIVE |
| BCBemis Company INC. | Hazleton | — | ◐ LIKELY ACTIVE |
| BRBlue Ribbon Clnr/langhorne | Langhorne | — | ◐ LIKELY ACTIVE |
| DCDans Clnr Svc | Chalfont | — | ◐ LIKELY ACTIVE |
| DPDee Paper Co/chester | Chester | — | ◐ LIKELY ACTIVE |
| DSDs Smith - Reading Box Plant | Reading | — | ◐ LIKELY ACTIVE |
| ECEagle Clnr/downingtown | Downingtown | — | ◐ LIKELY ACTIVE |
| ECExpress Clnr Svc | Chalfont | — | ◐ LIKELY ACTIVE |
| FFFannie's Friends/animal Crematory | Evans City | — | ◐ LIKELY ACTIVE |
| FNFibermark North America INC | Quakertown | — | ◐ LIKELY ACTIVE |
| FQFirst Quality Baby Prod LLC Lewistown | Lewistown | — | ◐ LIKELY ACTIVE |
| FTFischers Tuxedo/quakertown | Quakertown | — | ◐ LIKELY ACTIVE |
| GPGraphic Packaging International LLC | Pittston | — | ◐ LIKELY ACTIVE |
| ICInterstate Container/reading Plt | Reading | — | ◐ LIKELY ACTIVE |
| IPIntl Paper CO | Hazleton | — | ◐ LIKELY ACTIVE |
| LCLafayette College/easton | Easton | — | ◐ LIKELY ACTIVE |
| LCLamtec Corp/upper Mt Bethel | Mount Bethel | — | ◐ LIKELY ACTIVE |
| LLoparex/malvern | Malvern | — | ◐ LIKELY ACTIVE |
| OHOliver-tolas Healthcare Pkg Feasterville Fac | Feasterville | — | ◐ LIKELY ACTIVE |
| OIOxford Innovations | Hanover | — | ◐ LIKELY ACTIVE |
| PCPackaging CORP of America | Hanover | — | ◐ LIKELY ACTIVE |
| PCPackaging CORP of Amer/trexlertown | Trexlertown | — | ◐ LIKELY ACTIVE |
| PCPca Corrugated & Display Llc/new Oxford | New Oxford | — | ◐ LIKELY ACTIVE |
| PIPratt Industries (usa) INC | Macungie | — | ◐ LIKELY ACTIVE |