| SASofidal America, Corp.-autumn Ii on Site | Inola | OK | — | ◇ UNVERIFIED |
| SASofidel America | Haines City | FL | — | ◇ UNVERIFIED |
| STSofidel Tissue LLC | Lewiston | ID | — | ◇ UNVERIFIED |
| SHSonoco Hutchinson | Hutchinson | KS | — | ◇ UNVERIFIED |
| SPSonoco Product CO | Rockton | IL | — | ◇ UNVERIFIED |
Sonoco Products CO | Lancaster | OH | — | ◇ UNVERIFIED |
Sonoco Products CO | City of Industry | CA | — | ◇ UNVERIFIED |
Sonoco Products CO Composite Can Div | Norwalk | CA | — | ◇ UNVERIFIED |
Sonoco Products CO - Downingtown Papermill | Downingtown | PA | — | ◇ UNVERIFIED |
Sonoco Products Company | Murfreesboro | TN | — | ◇ UNVERIFIED |
Sonoco Products Company | Rockton | IL | — | ◇ UNVERIFIED |
Sonoco Products Company (composite Can Plant) | Chattanooga | TN | — | ◇ UNVERIFIED |
| SWSonoco Wisconsin Rapids Core Plant LLC | Wisconsin Rapids | WI | — | ◇ UNVERIFIED |
| SRSoutheast Renewable Fuels, LLC | Clewiston | FL | — | ◇ UNVERIFIED |
| SCSouthworth Company | West Springfield | MA | — | ◇ UNVERIFIED |
| SPSrf Pulp Processing Facility | Clewiston | FL | — | ◇ UNVERIFIED |
| SHSt Helens Wwtp | Saint Helens | OR | — | ◇ UNVERIFIED |
| STSt Tissue - Franklin Facility | Franklin | VA | — | ◇ UNVERIFIED |
| SWSullivan Westfield Properties | Westfield | MA | — | ◇ UNVERIFIED |
| SBSun Bio Material (u.s.) Company | Arkadelphia | AR | — | ◇ UNVERIFIED |
| SWSunrise Washington INC | Vancouver | WA | — | ◇ UNVERIFIED |
| TPTama Paperboard, LLC | Tama | IA | — | ◇ UNVERIFIED |
| TBTamko Building Products INC | Knoxville | TN | — | ◇ UNVERIFIED |
| TITeam Industrial LLC (0857190134) | West Carrollton | OH | — | ◇ UNVERIFIED |
| TTTeam Ten Tyrone Mill | Tyrone | PA | — | ◇ UNVERIFIED |
| TMTerra - Mulch Product, LLC | Limestone | TN | — | ◇ UNVERIFIED |
| TPTetra Pak Materials Sikeston | Sikeston | MO | — | ◇ UNVERIFIED |
| TAThe Advance Group, Inc. | Fresno | CA | — | ◇ UNVERIFIED |
| TNThe Newark Group | Oshkosh | WI | — | ◇ UNVERIFIED |
| TNThe Newark Group - Caraustar | Milwaukee | WI | — | ◇ UNVERIFIED |
| TNThe Newark Group, INC. | Dayton | OH | — | ◇ UNVERIFIED |
| TNThe Newark Group, INC. Dba Greif, INC | Commerce | CA | — | ◇ UNVERIFIED |
| TITin INC. Temple Inland, Dba | Ontario | CA | — | ◇ UNVERIFIED |
| TITrigen-biopower INC | Saint Marys | GA | — | ◇ UNVERIFIED |
| TPTriumph Packaging | Bolingbrook | IL | — | ◇ UNVERIFIED |
| TPTriumph Packaging | Lake Forest | IL | — | ◇ UNVERIFIED |
| UOUsdol Osha - (mobile) | Jacksons Gap | AL | — | ◇ UNVERIFIED |
| UEUsepa Emergency Response - American Samoa Pulp Mill Cleanup | Eureka | CA | — | ◇ UNVERIFIED |
| UGUS Gypsum | Clark | NJ | — | ◇ UNVERIFIED |
| UGUS Gypsum CO | South Gate | CA | — | ◇ UNVERIFIED |
| VPVerso Paper - Androscoggin Mill | Jay | ME | — | ◇ UNVERIFIED |
| VPVerso Paper Bucksport Mill | Bucksport | ME | — | ◇ UNVERIFIED |
| VPVerso Paper CORP Sartell Mill | Sartell | MN | — | ◇ UNVERIFIED |
| WHWa317945244 - Harpo LLC | Aberdeen | WA | — | ◇ UNVERIFIED |
| WPWausau Paper CORP Brokaw Mill | Brokaw | WI | — | ◇ UNVERIFIED |
| WPWausau Paper Mills LLC | Brainerd | MN | — | ◇ UNVERIFIED |
| WPWausau Paper Otis Mill | Jay | ME | — | ◇ UNVERIFIED |
| WPWausau Papers of Nh INC | Groveton | NH | — | ◇ UNVERIFIED |
| WCWayerhaeuser Company | Vanceboro | NC | — | ◇ UNVERIFIED |
| WPWestern Pacific Pulp & Paper | City Industry | CA | — | ◇ UNVERIFIED |
| WWestrock | West Chester | OH | — | ◇ UNVERIFIED |
| WAWestrock Alum Spill | Chattanooga | TN | — | ◇ UNVERIFIED |
| WCWestrock Coated Board, LLC | Cottonton | AL | — | ◇ UNVERIFIED |
| WCWestrock Company, LLC | Stevenson | AL | — | ◇ UNVERIFIED |
| WCWestrock Converting CO | Aurora | IL | — | ◇ UNVERIFIED |
| WRWest Rock Converting Company | Harrison | AR | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC | Milpitas | CA | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC | Stevenson | AL | — | ◇ UNVERIFIED |
| WCWestrock Cp LLC Dba Westrock | Salinas | CA | — | ◇ UNVERIFIED |
| WCWestrock Cp, LLC - Fernandina Beach Mill (formerly Smurfit-stone) | Fernandina Beach | FL | — | ◇ UNVERIFIED |
| WEWestrock Eaton Mill | Eaton | IN | — | ◇ UNVERIFIED |
| WNWestrock Northwest Mill and Cogeneration Facility | Newberg | OR | — | ◇ UNVERIFIED |
| WPWestrock Panama City Mill | Panama City | FL | — | ◇ UNVERIFIED |
| WCWestvaco Corporation - Kraft Division | North Charleston | SC | — | ◇ UNVERIFIED |
| WCWeyerhaeuser Company | North Bend | OR | — | ◇ UNVERIFIED |
| WWhiting | Stevens Point | WI | — | ◇ UNVERIFIED |
| WAWinthrop Atkins Company INC | Middleborough | MA | — | ◇ UNVERIFIED |
| WPWoodland Pulp LLC | Baileyville | ME | — | ◇ UNVERIFIED |
| YPYorktowne Paperboard | York | PA | — | ◇ UNVERIFIED |
| ZPZion Packaging | Corona | CA | — | ◇ UNVERIFIED |