| SISabic Innovative Plastics/thorndale | Thorndale | PA | — | ◇ UNVERIFIED |
| SLSanders Lead Company Incorporated | Troy | AL | — | ◇ UNVERIFIED |
| SMSaunders Midwest | Meridian | MS | — | ◇ UNVERIFIED |
| SASealed Air Corporation-cryovac Division | Saint Joseph | MO | — | ◇ UNVERIFIED |
| SISeals Investment INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| SISfi, INC. | Sparta | WI | — | ◇ UNVERIFIED |
| STShamrock Technologies | Henderson | KY | — | ◇ UNVERIFIED |
| SGShark Glass Recycling Se LLC | Lavonia | GA | — | ◇ UNVERIFIED |
| SGShoreline Glassing | San Diego | CA | — | ◇ UNVERIFIED |
| SISilco, INC. | Mentor | OH | — | ◇ UNVERIFIED |
| SPSiu's Products and Distributor | Oakland | CA | — | ◇ UNVERIFIED |
| SRSmc Recycling INC | Selmer | TN | — | ◇ UNVERIFIED |
| SPSnow Plastics INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| SISouthern Investments, LLC | Reidsville | NC | — | ◇ UNVERIFIED |
| SFSparks Fiberglass INC | Rock Island | IL | — | ◇ UNVERIFIED |
| SLSpartech LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| SPSpartech Plastics | Sheboygan Falls | WI | — | ◇ UNVERIFIED |
| SPSpartech Plastics | Oxnard | CA | — | ◇ UNVERIFIED |
| SPSpecialty Processing LLC | Wadsworth | OH | — | ◇ UNVERIFIED |
| SSSpecialty Sales - Jerome | Jerome | ID | — | ◇ UNVERIFIED |
| SSSpecialty Sales, LLC | Jerome | ID | — | ◇ UNVERIFIED |
| SESpracher Engineering INC | Carpinteria | CA | — | ◇ UNVERIFIED |
| SISprintray INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| SRSprint Ray La | Los Angeles | CA | — | ◇ UNVERIFIED |
| SRSprint Ray Oc | Westminster | CA | — | ◇ UNVERIFIED |
| STStar Thermoplastic | Chicago | IL | — | ◇ UNVERIFIED |
| SVSteel Valley Firebrick | Irondale | OH | — | ◇ UNVERIFIED |
| SRStyro Recycle, LLC | Kent | WA | — | ◇ UNVERIFIED |
| SBSumitomo Bakelite No. America | Manchester | CT | — | ◇ UNVERIFIED |
| SCSunbeam Corp, Sunbeam Advanced Manufacturing and Distribution Center | Hattiesburg | MS | — | ◇ UNVERIFIED |
| S3Sunray 3 | Daggett | CA | — | ◇ UNVERIFIED |
 Swarco Industries | Columbia | TN | — | ◇ UNVERIFIED |
| SPSwitzer Products LLC | Richmond | IL | — | ◇ UNVERIFIED |
| SPSyn-mar Prods INC | Ellington | CT | — | ◇ UNVERIFIED |
| SISynthron INC | Morganton | NC | — | ◇ UNVERIFIED |
| TITaylortec INC - Hammond | Hammond | LA | — | ◇ UNVERIFIED |
| TPTechmer Pm | New Castle | DE | — | ◇ UNVERIFIED |
| TITechnisand INC. | Roff | OK | — | ◇ UNVERIFIED |
| TITechnisand INC. | Troy Grove | IL | — | ◇ UNVERIFIED |
| TCTeknor Color CO Lodi Facility | Lodi | OH | — | ◇ UNVERIFIED |
| TMTerry Mcgill INC. | Bellevue | NE | — | ◇ UNVERIFIED |
| TCThe Colorworks Incorporated | Greensboro | NC | — | ◇ UNVERIFIED |
| TMThe Matrixx Group Incorporated Dba A. Schulman INC. | Evansville | IN | — | ◇ UNVERIFIED |
| TSThe Solar Recycling Company | Desert Hot Springs | CA | — | ◇ UNVERIFIED |
| THTiffany Home Prods | Fenton | MO | — | ◇ UNVERIFIED |
| TPTrajet Products, INC | Glenwood | IA | — | ◇ UNVERIFIED |
| TITreadway Industries | Leesburg | FL | — | ◇ UNVERIFIED |
| TCTrex Company, INC. - Battaile | Winchester | VA | — | ◇ UNVERIFIED |
| TMTri-state Marble INC | Springdale | AR | — | ◇ UNVERIFIED |
| TRTwo Roses, LLC | Akron | OH | — | ◇ UNVERIFIED |
| TETyco Electronics Corporation | Menlo Park | CA | — | ◇ UNVERIFIED |
| UIUltra Installations Incorporated | Mesa | AZ | — | ◇ UNVERIFIED |
| USU S Filter - Plymouth Products Division | Sheboygan | WI | — | ◇ UNVERIFIED |
| UWUsps Western Avenue Auxiliary Garage | Chicago | IL | — | ◇ UNVERIFIED |
| VCV2 Coolidge LLC | South Plainfield | NJ | — | ◇ UNVERIFIED |
| VEV & E Components, Incorporated | High Point | NC | — | ◇ UNVERIFIED |
| VMVenetian Marble of Lubbock INC. | Lubbock | TX | — | ◇ UNVERIFIED |
| VRVerity Resins LLC | Forest City | NC | — | ◇ UNVERIFIED |
| VBVirginia Beach Marble | Virginia Beach | VA | — | ◇ UNVERIFIED |
| VPVomar Products INC | Sepulveda | CA | — | ◇ UNVERIFIED |
| WAWa317936773 - Angeles Composite Technologies INC | Port Angeles | WA | — | ◇ UNVERIFIED |
| WAWa317937588 - Angeles Composite Technologies INC | Port Angeles | WA | — | ◇ UNVERIFIED |
| WPWashington Penn Plas/arden | Washington | PA | — | ◇ UNVERIFIED |
| WPWashington Penn Plas/performance Prod Div | Eighty Four | PA | — | ◇ UNVERIFIED |
| WPWashington Penn Plas/v-bat | Washington | PA | — | ◇ UNVERIFIED |
| WWWaterdance West | Buena Park | CA | — | ◇ UNVERIFIED |
| WSWeber & Sons Button CO INC | Muscatine | IA | — | ◇ UNVERIFIED |
| WIWilbert INC Dba Wilbert Plastic Services | Lebanon | KY | — | ◇ UNVERIFIED |
 Wild River Consulting Group L | White Bear Township | MN | — | ◇ UNVERIFIED |
| WCWine Country Countertops LLC | Geyserville | CA | — | ◇ UNVERIFIED |
| ZCZukers Custom Lures LLC | Oceanside | CA | — | ◇ UNVERIFIED |
