| SPSonoco Products Company INC Molded Plastics Division | Union | SC | — | ◇ UNVERIFIED |
| SMSouthern Marble Mfg INC | Ocala | FL | — | ◇ UNVERIFIED |
| SISouthtech INC | Tappahannock | VA | — | ◇ UNVERIFIED |
| SISpacesonic INC | Union City | CA | — | ◇ UNVERIFIED |
 Special-lite, INC. - | Benton Harbor | MI | — | ◇ UNVERIFIED |
| SLSpecialty Lens Corporation | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SISpeedling, INC. | Ruskin | FL | — | ◇ UNVERIFIED |
| SBSplendor Boats, INC. | Silver Lake | IN | — | ◇ UNVERIFIED |
| SCSpringdale Complex | Springdale | AR | — | ◇ UNVERIFIED |
| SASr - Arkansas | Wilson | AR | — | ◇ UNVERIFIED |
| SGStandard Glas, Star Glas INC. | Bremen | IN | — | ◇ UNVERIFIED |
| SEStanley Engineered Fastening | Chesterfield | MI | — | ◇ UNVERIFIED |
| SPSteel Products Company | Leicester | MA | — | ◇ UNVERIFIED |
| SBStonehouse Building Products LLC | Florence | KY | — | ◇ UNVERIFIED |
| SPStone Products of St Cloud INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| SStoneycreek | Blairstown | IA | — | ◇ UNVERIFIED |
| SCStuder Container Service | Tonganoxie | KS | — | ◇ UNVERIFIED |
| SCStyle Crest Products | Plant City | FL | — | ◇ UNVERIFIED |
| SPSuburban Plastics CO | Elgin | IL | — | ◇ UNVERIFIED |
| SPSummit Plastic Company | Mogadore | OH | — | ◇ UNVERIFIED |
| SPSummit Polymers Vicksburg | Vicksburg | MI | — | ◇ UNVERIFIED |
| SWSummit Window and Patio Door Spokane | Spokane | WA | — | ◇ UNVERIFIED |
| SPSunlite Plastics | Weyers Cave | VA | — | ◇ UNVERIFIED |
| SESunset Enterprises Holdings, LLC | Port Huron | MI | — | ◇ UNVERIFIED |
| SPSuperior Plastic Products INC | New Holland | PA | — | ◇ UNVERIFIED |
| SSSuper Steel Schenectady | Schenectady | NY | — | ◇ UNVERIFIED |
| SCSweetheart Cup Somerville Plant Closed | Somerville | MA | — | ◇ UNVERIFIED |
| SPSwim Platforms INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SISymmetry International, INC | Lincoln | RI | — | ◇ UNVERIFIED |
| SISyroco INC | Baldwinsville | NY | — | ◇ UNVERIFIED |
| TGTech Group De Puerto Rico, INC. | Cidra | PR | — | ◇ UNVERIFIED |
| TGTech Group North America, INC D/b/a West | Tempe | AZ | — | ◇ UNVERIFIED |
| TLTechnimark, LLC | Latrobe | PA | — | ◇ UNVERIFIED |
| TPTeel Plastics, LLC | Baraboo | WI | — | ◇ UNVERIFIED |
| TPTegrant Property Holdings, LLC | Spartanburg | SC | — | ◇ UNVERIFIED |
| TITema Isenmann | Lexington | KY | — | ◇ UNVERIFIED |
| TMTenax Manufacturing Alabama, LLC | Evergreen | AL | — | ◇ UNVERIFIED |
| TITenere Incorporated | Lakewood | CO | — | ◇ UNVERIFIED |
| TCTennessee Container Services INC | Waynesboro | TN | — | ◇ UNVERIFIED |
| TMTerkelsen Molding Company | Canton | MA | — | ◇ UNVERIFIED |
| TPTessy Plastics CORP - East Plant | Elbridge | NY | — | ◇ UNVERIFIED |
| TPTessy Plastics CORP - North Plant | Syracuse | NY | — | ◇ UNVERIFIED |
| TPTessy Plastics CORP - West Plant | Elbridge | NY | — | ◇ UNVERIFIED |
| TITexas Instruments | Versailles | KY | — | ◇ UNVERIFIED |
| TITfi International, INC. | Commerce City | CO | — | ◇ UNVERIFIED |
| TPThe Plastics Group INC | Willowbrook | IL | — | ◇ UNVERIFIED |
| TPThe Plastics Group INC - Maple Plain | Maple Plain | MN | — | ◇ UNVERIFIED |
| TGThermal Gard Bldg Prod Inc/punxsutawney | Punxsutawney | PA | — | ◇ UNVERIFIED |
| TSThe Salem Collection | Winston Salem | NC | — | ◇ UNVERIFIED |
| TSThe Step 2 Company, LLC | Streetsboro | OH | — | ◇ UNVERIFIED |
| TCThieme CORP | Saint Charles | IL | — | ◇ UNVERIFIED |
| TIThorco Industries Inc-lamar #2 | Lamar | MO | — | ◇ UNVERIFIED |
| TPTh Plastics | Bowling Green | OH | — | ◇ UNVERIFIED |
| TDThree D Plastics Incorporated | Burbank | CA | — | ◇ UNVERIFIED |
| TRThree Rivers Levee Improvement Authority | Marysville | CA | — | ◇ UNVERIFIED |
| TCTishomingo County Board of Supervisors, Tri State Commerce Park | Iuka | MS | — | ◇ UNVERIFIED |
| TLTony Lama Company | El Paso | TX | — | ◇ UNVERIFIED |
| TTToppan Teq LLC | Huntley | IL | — | ◇ UNVERIFIED |
| TPTracker Plastics | Lebanon | MO | — | ◇ UNVERIFIED |
| TFTree Free Plastic Lumber Yard LLC | Marion | IN | — | ◇ UNVERIFIED |
| TCTrelleborg Crp | Bayou Vista | LA | — | ◇ UNVERIFIED |
| TMTrelleborg Marine Systems USA INC - Berryville | Berryville | VA | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore Boston INC | Mansfield | MA | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US Rankin Road Facility | Houston | TX | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US West Hardy Facility | Houston | TX | — | ◇ UNVERIFIED |
| TTTrend Technologies INC Colorado Div | Longmont | CO | — | ◇ UNVERIFIED |
| TCTribotech Composites, INC. (1318578706) | Valley View | OH | — | ◇ UNVERIFIED |
| TPTrilogy Plastics Alliance INC | Alliance | OH | — | ◇ UNVERIFIED |
| TSTrim Systems Site | Seattle | WA | — | ◇ UNVERIFIED |
| TATruck Accessories Group LLC (dba Century Fiberglass) | Elkhart | IN | — | ◇ UNVERIFIED |
| TPTrue Precision Plastics | Lancaster | PA | — | ◇ UNVERIFIED |
| TPTubed Products INC | Oxnard | CA | — | ◇ UNVERIFIED |
| TMTuflex Manufacturing CO. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| TMTupperware Manufacturing | Halls | TN | — | ◇ UNVERIFIED |
| TITuscarora INC - Closed | Spartanburg | SC | — | ◇ UNVERIFIED |
| TWT & W Stamping - Austintown (0250000044) | Youngstown | OH | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Franklin | KY | — | ◇ UNVERIFIED |
| THTyco Healthcare Kendall | Watertown | NY | — | ◇ UNVERIFIED |
| UPUnion Products INC | Leominster | MA | — | ◇ UNVERIFIED |
| UCUnited Candle Company | Norwich | OH | — | ◇ UNVERIFIED |
| UTUnited Technologies Automotive Sys INC | Union City | IN | — | ◇ UNVERIFIED |
| UMUniwall Mfg. CO. (1576111601) | Louisville | OH | — | ◇ UNVERIFIED |
| UIUpm INC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| UFUS Farathane | Sterling Heights | MI | — | ◇ UNVERIFIED |
| UFUS Farathane CORP - Auburn Hills | Auburn Hills | MI | — | ◇ UNVERIFIED |
| USU S Farathane Corporation | Lake Orion | MI | — | ◇ UNVERIFIED |
| UFUS Farathane Corporation | Jackson | TN | — | ◇ UNVERIFIED |
| UFUS Farathane-merrill Rd | Sterling Heights | MI | — | ◇ UNVERIFIED |
| UFUS Farathane - Port Huron | Port Huron | MI | — | ◇ UNVERIFIED |
| VUValid USA | South Plainfield | NJ | — | ◇ UNVERIFIED |
| VLVan Leer Containers INC | Bradley | IL | — | ◇ UNVERIFIED |
| VNVan Ness Plastic Molding CO | Clifton | NJ | — | ◇ UNVERIFIED |
| VPVantage Products CORP | Covington | GA | — | ◇ UNVERIFIED |
| VMVaupell Molding & Tooling | Constantine | MI | — | ◇ UNVERIFIED |
| VHVenture Holdings CORP (dba Bailey Manufacturing) | Seabrook | NH | — | ◇ UNVERIFIED |
| VIVenture Industries | Clinton Township | MI | — | ◇ UNVERIFIED |
| VIViatec, INC. | Hastings | MI | — | ◇ UNVERIFIED |
| VIViatec INC / Belding | Belding | MI | — | ◇ UNVERIFIED |
| VMVira Manufacturing INC. | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| VHVirginia Harbor Services INC | Clear Brook | VA | — | ◇ UNVERIFIED |
