| NPNorthwest Paper Box Mfg INC | Portland | OR | — | ◇ UNVERIFIED |
| NPNorthwest Paper Box Mfrs INC | Portland | OR | — | ◇ UNVERIFIED |
| OHOak Hills Carton Co. | Cincinnati | OH | — | ◇ UNVERIFIED |
| OPOhio Paperboard Corporation a Subsidiary of Caraustar Industries | Baltimore | OH | — | ◇ UNVERIFIED |
| OSOhmega Solenoid Co, INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| OPOk-go Packaging, INC. | Socorro | TX | — | ◇ UNVERIFIED |
| OIOklahoma Interpak, LLC | Muskogee | OK | — | ◇ UNVERIFIED |
| OIOliver, INC. | Richmond | VA | — | ◇ UNVERIFIED |
| OIOlon Industries INC | Geneva | IL | — | ◇ UNVERIFIED |
| OBOmaha Box CO | Omaha | NE | — | ◇ UNVERIFIED |
| ODOmni Display LLC | Brooksville | FL | — | ◇ UNVERIFIED |
| OBOrange Boxer Operations LLC Kap Stone Paper and Packaging Ontario Box | Ontario | CA | — | ◇ UNVERIFIED |
| OCOrange County Container | City of Industry | CA | — | ◇ UNVERIFIED |
| OCOrange County Container Group | City of Industry | CA | — | ◇ UNVERIFIED |
| OCOrange County Container, Group LLC | City of Industry | CA | — | ◇ UNVERIFIED |
| OMOrbis Manufacturing | Mentor | OH | — | ◇ UNVERIFIED |
| OCOrchard Corporation | Chesterfield | MO | — | ◇ UNVERIFIED |
| OPOrchids Paper Products Company | Kline | SC | — | ◇ UNVERIFIED |
| OBOrepac Building Products | Denver | CO | — | ◇ UNVERIFIED |
| OPOrora Packaging Solutions | Newark | CA | — | ◇ UNVERIFIED |
| OPOx Paperboard LLC | Harpers Ferry | WV | — | ◇ UNVERIFIED |
| OPOx Paperboard Michigan LLC | Constantine | MI | — | ◇ UNVERIFIED |
| PBPabco Bldg Products Llc, Pabco Paper Dba | Vernon | CA | — | ◇ UNVERIFIED |
| PPPacific Packaging & Design, LLC | Selma | CA | — | ◇ UNVERIFIED |
| PPPacific Paper Tube, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| PSPacific Southwest Container | Modesto | CA | — | ◇ UNVERIFIED |
| PSPacific Southwest Container LLC | Visalia | CA | — | ◇ UNVERIFIED |
| PSPacific Southwest Container LLC Delaware Limited Liability Company | Modesto | CA | — | ◇ UNVERIFIED |
| PCPackage Crafters Incorporated | High Point | NC | — | ◇ UNVERIFIED |
| POPackage One, INC | Madera | CA | — | ◇ UNVERIFIED |
| PIPackageone INC Dba American River - Packageone | Madera | CA | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Jacksonville | FL | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Eaton Park | FL | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Bedford Park | IL | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Northampton | MA | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Omaha | NE | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Salisbury | NC | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Chicago | IL | — | ◇ UNVERIFIED |
| PCPackaging CORP of America | Winter Haven | FL | — | ◇ UNVERIFIED |
| PCPackaging CORP of America Chelmsford Sheet Plant | Chelmsford | MA | — | ◇ UNVERIFIED |
| PCPackaging CORP of Il D/b/a Acorn Corrugated Box CO INC | Bedford Park | IL | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | South Gate | CA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Counce | TN | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Cheswick | PA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Roanoke | VA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Mundelein | IL | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Grandville | MI | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Muskogee | OK | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Tomahawk | WI | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Pearl | MS | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Richmond | VA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Edmore | MI | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Morganton | NC | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Commerce City | CO | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Allentown | PA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Denver | CO | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Kingsburg | CA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Donna | TX | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Miami Gardens | FL | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Newberry | SC | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Columbus | IN | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Madison | AL | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Los Angeles | CA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Plano | TX | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | San Lorenzo | CA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Trinity | NC | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Vincennes | IN | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Arlington | TX | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Opelika | AL | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Harrisonburg | VA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Minneapolis | MN | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | San Bernardino | CA | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America, Active, Off-site Landfill | Counce | TN | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America - Burlington | Burlington | WI | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America Dba Pca-chicago Container | Bedford Park | IL | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America - Goldsboro | Goldsboro | NC | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America - Marshfield | Marshfield | WI | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America Richland | Richland | WA | — | ◇ UNVERIFIED |
| PCPackaging CORP - Pca Denver East | Denver | CO | — | ◇ UNVERIFIED |
| PPPackaging & Pads R Us, LLC | Milan | OH | — | ◇ UNVERIFIED |
 Packaging Products, INC. | Bassett | VA | — | ◇ UNVERIFIED |
| PRPackaging Resources Company | Sherwood | OR | — | ◇ UNVERIFIED |
| PSPackaging Services of Maryland, INC. | Williamsport | MD | — | ◇ UNVERIFIED |
| PSPackaging Services of Maryland Incorporated | Williamsport | MD | — | ◇ UNVERIFIED |
 Packaging Specialties, INC Dba Packspec | Romulus | MI | — | ◇ UNVERIFIED |
| PTPackaging Technology Group | Fall River | MA | — | ◇ UNVERIFIED |
| PUPackaging Unlimited LLC | Louisville | KY | — | ◇ UNVERIFIED |
| PUPackaging Unlimited, LLC | Louisville | KY | — | ◇ UNVERIFIED |
| PCPactiv CORP Hexacomb | University Park | IL | — | ◇ UNVERIFIED |
| PPPage Packaging Corporation | San Leandro | CA | — | ◇ UNVERIFIED |
| PNPalletkraft North America Corporation | Millen | GA | — | ◇ UNVERIFIED |
| PPaperworks | Wabash | IN | — | ◇ UNVERIFIED |
| PIPaperworks Ind Inc/mill Div | Philadelphia | PA | — | ◇ UNVERIFIED |
| PPPartitions Plus, LLC | Findlay | OH | — | ◇ UNVERIFIED |
| PCPate's Cardboard, Inc. | Ramseur | NC | — | ◇ UNVERIFIED |
| PCPatriot Converting, Inc. | Anoka | MN | — | ◇ UNVERIFIED |
| PLPay - Less Box | South Gate | CA | — | ◇ UNVERIFIED |
| PBPca - Bedford Park | Bedford Park | IL | — | ◇ UNVERIFIED |
| PCPca Corrugated and Display, Llc, a Delaware Limite | Tampa | FL | — | ◇ UNVERIFIED |
| PPPca Packaging/valley Forge | Collegeville | PA | — | ◇ UNVERIFIED |
