| RFRogers Foam Corporation | Mount Sterling | KY | — | ◇ UNVERIFIED |
| RCRoyale Comfort Seating, INC. - Plant No. 1 | Taylorsville | NC | — | ◇ UNVERIFIED |
| SPSallisaw Plant | Sallisaw | OK | — | ◇ UNVERIFIED |
| SPSca Packaging | Chesaning | MI | — | ◇ UNVERIFIED |
| SPSca Packing North America, INC | Conyers | GA | — | ◇ UNVERIFIED |
| SASealed Air Corporation | Madera | CA | — | ◇ UNVERIFIED |
| SASealed Air Corporation - Grand Prairie, Tx | Grand Prairie | TX | — | ◇ UNVERIFIED |
| SFSeguin Foam Plant | San Antonio | TX | — | ◇ UNVERIFIED |
| SKSekisui Kasei Usa, INC. (0333012004) | Kenton | OH | — | ◇ UNVERIFIED |
| SPSekisui Plastics USA INC. | Mount Pleasant | TN | — | ◇ UNVERIFIED |
| SSSensation Spas, INC (diamante Spas) | Ontario | CA | — | ◇ UNVERIFIED |
| SISimpak International LLC | Louisville | KY | — | ◇ UNVERIFIED |
| SESinomax East, INC. | La Vergne | TN | — | ◇ UNVERIFIED |
| SLS & L Plastics Inc/nazareth Plt | Nazareth | PA | — | ◇ UNVERIFIED |
| SSSmurfit Stone Container CORP | East Longmeadow | MA | — | ◇ UNVERIFIED |
| SPSnyder Paper Corporation | Hickory | NC | — | ◇ UNVERIFIED |
| SPSnyder Paper Corporation - Newton | Newton | NC | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions | Portland | IN | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions | Arlington Heights | IL | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions INC | Tupelo | MS | — | ◇ UNVERIFIED |
 Sonoco Protective Solutions, INC. | Butner | NC | — | ◇ UNVERIFIED |
| Sonoco Protective Solutions, INC. | Tullahoma | TN | — | ◇ UNVERIFIED |
| SFSouthern Fiberglass INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| SCSpaulding Craft, INC. | Safety Harbor | FL | — | ◇ UNVERIFIED |
| SSSpherion Staffing, LLC | Mcfarland | CA | — | ◇ UNVERIFIED |
| SISpongex International | Shelton | CT | — | ◇ UNVERIFIED |
| SRStar R Foam Manufacturing | Anthony | TX | — | ◇ UNVERIFIED |
| SMStarrfoam Manufacturing | Arlington | TX | — | ◇ UNVERIFIED |
| SMStarrfoam Manufacturing | El Paso | TX | — | ◇ UNVERIFIED |
| SIStoropack INC | Hillside | IL | — | ◇ UNVERIFIED |
| SIStoropack INC | Downey | CA | — | ◇ UNVERIFIED |
| SIStoropack INC. | Winston Salem | NC | — | ◇ UNVERIFIED |
| SIStoropack, INC | Medley | FL | — | ◇ UNVERIFIED |
| SIStoropack Incorporated | Westboro | MA | — | ◇ UNVERIFIED |
| SJStyle-bilt Jewelry Case CO. INC. | Hollis | NY | — | ◇ UNVERIFIED |
| SCStyro-molders CORP | Lakewood | CO | — | ◇ UNVERIFIED |
| SIStyrotek INC | Delano | CA | — | ◇ UNVERIFIED |
| SLStytek LLC | Sacramento | CA | — | ◇ UNVERIFIED |
| SUSuperform USA INC (1409001237) | West Chester Twp. | OH | — | ◇ UNVERIFIED |
| SLSurepak, L.p. | Dallas | TX | — | ◇ UNVERIFIED |
| TITechnifoam Inc. | Saint Louis | MO | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands INC | Pardeeville | WI | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands, INC | Longmont | CO | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands, INC. | Michigan City | IN | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands, INC. | Conyers | GA | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands, INC. | Mount Pleasant | TN | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands, INC. (0351010180) | Marion | OH | — | ◇ UNVERIFIED |
| TDTegrant Diversified Brands Inc/sallisaw Foam Molding Plt | Sallisaw | OK | — | ◇ UNVERIFIED |
| TPTempo Plastic CO | Visalia | CA | — | ◇ UNVERIFIED |
| TFTennessee Foam Fabricators, LLC | Jefferson City | TN | — | ◇ UNVERIFIED |
| TFTexas Foam | Bastrop | TX | — | ◇ UNVERIFIED |
| TPThe Plastic Professional | Atlantic | IA | — | ◇ UNVERIFIED |
| TSThermal Structures INC | Corona | CA | — | ◇ UNVERIFIED |
| TFTn Fulfillment Logistics Llc/ Sanford Lewisburg Manufacturing Center/daval Gro | Lewisburg | TN | — | ◇ UNVERIFIED |
| TTToppan Thermoformed Packaging, INC. | Chillicothe | MO | — | ◇ UNVERIFIED |
| TPTopper Plastics INC | Covina | CA | — | ◇ UNVERIFIED |
| TTrans-foam (1677120068) | Tallmadge | OH | — | ◇ UNVERIFIED |
| TSTrim Systems LLC Dublin Plant | Dublin | VA | — | ◇ UNVERIFIED |
| TFTucson Foam and Equipment | Eloy | AZ | — | ◇ UNVERIFIED |
| TITuscarora INC | Chesaning | MI | — | ◇ UNVERIFIED |
| TITuscarora INC | Streator | IL | — | ◇ UNVERIFIED |
| TITuscarora Incorporated | Greeneville | TN | — | ◇ UNVERIFIED |
| UIUnited Industries INC | Bentonville | AR | — | ◇ UNVERIFIED |
| UIUretech International INC. | Luckey | OH | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Mendota | IL | — | ◇ UNVERIFIED |
| USU S Foam INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| VSVentek Solutions LLC | Shelbyville | KY | — | ◇ UNVERIFIED |
| VSVentek Solutions LLC (0332010202) | Findlay | OH | — | ◇ UNVERIFIED |
| WVWa317943855 - Vfx Foam LLC | Ferndale | WA | — | ◇ UNVERIFIED |
| WDWa317947113 - Dart Container Corporation of Georgia | Tacoma | WA | — | ◇ UNVERIFIED |
| WPWa317948983 - Peninsula Packaging LLC | Yakima | WA | — | ◇ UNVERIFIED |
| WIWincup, INC. | Des Plaines | IL | — | ◇ UNVERIFIED |
| WWinroc-spi | East Syracuse | NY | — | ◇ UNVERIFIED |
| XFXcel Foam & Packaging LLC | Rockford | IL | — | ◇ UNVERIFIED |
| XFXpanda Foam, LLC | Orlando | FL | — | ◇ UNVERIFIED |
| XFXps Foam Plant #5 | Russellville | AR | — | ◇ UNVERIFIED |
