 State of the Art, INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| SSStatesville Stained Glass, INC. | Statesville | NC | — | ◇ UNVERIFIED |
| SCSteel City Glass, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| S3Stepper 3 LLC | Beverly | NJ | — | ◇ UNVERIFIED |
| SWStevens Water Monitoring Systems INC | Beaverton | OR | — | ◇ UNVERIFIED |
| SPStorm Products, INC. | Carrollton | GA | — | ◇ UNVERIFIED |
| SPSt Peter Insulated Glass INC | Saint Peter | MN | — | ◇ UNVERIFIED |
| SMStrategic Materials | Houston | TX | — | ◇ UNVERIFIED |
| SMStrategic Materials INC | Chester | VA | — | ◇ UNVERIFIED |
| SMStrategic Materials INC | Chicago | IL | — | ◇ UNVERIFIED |
| SGStreamline Glass, Inc. | Newton | NH | — | ◇ UNVERIFIED |
| SRStrong Running Inc. | Seattle | WA | — | ◇ UNVERIFIED |
| STStrong Tempering Glass Industry LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| STStrong Tempering Glass Industry LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| SOStudio One Art Glass INC | South Milwaukee | WI | — | ◇ UNVERIFIED |
| SMSunshine Mirror Company INC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| SGSunyeah Group Corporation | Ontario | CA | — | ◇ UNVERIFIED |
| SCSuperior Control Systems INC | Phoenix | AZ | — | ◇ UNVERIFIED |
 Swarco Industries | Columbia | TN | — | ◇ UNVERIFIED |
| SASW Art Glass, Inc. | Phoenix | AZ | — | ◇ UNVERIFIED |
| SSSweet Star Investments, LLC | West Palm Beach | FL | — | ◇ UNVERIFIED |
| SSSwitchback Systems INC | Santa Cruz | CA | — | ◇ UNVERIFIED |
| SSSwitchback Systems INC | Santa Cruz | CA | — | ◇ UNVERIFIED |
| SDSystem Dynamics Incorporated | Scottsdale | AZ | — | ◇ UNVERIFIED |
| SGSzklo Glass | Las Vegas | NV | — | ◇ UNVERIFIED |
| TITa Instruments - Waters LLC | Wakefield | MA | — | ◇ UNVERIFIED |
| TNTarjei Nossum dba Glass Works | Fargo | ND | — | ◇ UNVERIFIED |
| TTTaylor Technologies | Hunt Valley | MD | — | ◇ UNVERIFIED |
| TWTaylor Water Technologies LLC - R&d | Sparks Glencoe | MD | — | ◇ UNVERIFIED |
| TMT.C. Mirror & Showerdoor, Inc. | Traverse City | MI | — | ◇ UNVERIFIED |
| TCTD Companies, LLC | Fargo | ND | — | ◇ UNVERIFIED |
| TJTdh Jackson Regional Laboratory | Jackson | TN | — | ◇ UNVERIFIED |
| TCTe Connectivity - Building 038 | Middletown | PA | — | ◇ UNVERIFIED |
| TCTe Connectivity, Burgess Road | Greensboro | NC | — | ◇ UNVERIFIED |
| TCTe Connectivity CORP Williamstown Gwcu | Williamstown | PA | — | ◇ UNVERIFIED |
| TCTe Connectivity Networks INC | Tullahoma | TN | — | ◇ UNVERIFIED |
| TLTecsis LP | Worthington | OH | — | ◇ UNVERIFIED |
| TFTeledyne Flir | Orlando | FL | — | ◇ UNVERIFIED |
| TITeledyne Instruments INC Dba Teledyne Marine Odi Orlando | Orlando | FL | — | ◇ UNVERIFIED |
| TMTeledyne Monitor Labs | Englewood, CO | CO | — | ◇ UNVERIFIED |
| TOTeledyne- Odi | Daytona Beach | FL | — | ◇ UNVERIFIED |
| TRTeledyne Reynolds INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| TCTelic Company | Valencia | CA | — | ◇ UNVERIFIED |
| TBThe Beveled Edge INC. | San Jose | CA | — | ◇ UNVERIFIED |
| TBThe Blodgett Company | Richmond | TX | — | ◇ UNVERIFIED |
| TCThe Cavallini CO. | Balcones Heights | TX | — | ◇ UNVERIFIED |
| TGThe Gas Co./ Sempra Energy | Pico Rivera | CA | — | ◇ UNVERIFIED |
| TGThe Glass Forge Gallery & Studio LLC | Grants Pass | OR | — | ◇ UNVERIFIED |
| TLThe Lurie Companies, INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| TOThe Original Frameless Shower Doors Inc. | Coral Springs | FL | — | ◇ UNVERIFIED |
| TGThermalsun Glass Products | Santa Rosa | CA | — | ◇ UNVERIFIED |
| TNThermo Neslab | Newington | NH | — | ◇ UNVERIFIED |
| TTherm-x | Hayward | CA | — | ◇ UNVERIFIED |
| TOTherm-x of California INC | Hayward | CA | — | ◇ UNVERIFIED |
| TWThe Window Factory | Pittsburgh | PA | — | ◇ UNVERIFIED |
| TRThree Rivers Art Glass LLC | Saxonburg | PA | — | ◇ UNVERIFIED |
| TMTitan Metal Products INC | Merced | CA | — | ◇ UNVERIFIED |
| TITmco, INC. | Simonton | TX | — | ◇ UNVERIFIED |
| THTojo Holdings, LLC | Wheeling | IL | — | ◇ UNVERIFIED |
| TGTom's Glass Works | Winston Salem | NC | — | ◇ UNVERIFIED |
| TITopperscot INC | Denver | CO | — | ◇ UNVERIFIED |
| TMTotal Mont LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| TMTotal Mont LLC Dba Western States Glass | Downey | CA | — | ◇ UNVERIFIED |
| TOTown of Parker - Wwtp - Outfall 001 | Parker | AZ | — | ◇ UNVERIFIED |
| TSTownsend Summit | Lees Summit | MO | — | ◇ UNVERIFIED |
| TFTrego Foundry INC | Wareham | MA | — | ◇ UNVERIFIED |
| TETri-star Electronics International INC | El Segundo | CA | — | ◇ UNVERIFIED |
| TSTri Star Electronics Intl INC | Riverside | CA | — | ◇ UNVERIFIED |
| TGTriview Glass | City of Industry | CA | — | ◇ UNVERIFIED |
 Tr Manufacturing LLC | Union City | CA | — | ◇ UNVERIFIED |
| TITrojan, INC. | Meadville | PA | — | ◇ UNVERIFIED |
| TATru Architectural | Hawthorne | CA | — | ◇ UNVERIFIED |
| TTrulite | Youngsville | NC | — | ◇ UNVERIFIED |
| TGTrulite Glass & Aluminum Solutions | Miami Lakes | FL | — | ◇ UNVERIFIED |
| TGTrulite Glass & Aluminum Solutions | Cheswick | PA | — | ◇ UNVERIFIED |
| TGTrulite Glass & Aluminum Solutions | Lithia Springs | GA | — | ◇ UNVERIFIED |
| TGTrulite Glass & Aluminum Solutions | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TGTrulite Glass and Aluminum Solutions | Medley | FL | — | ◇ UNVERIFIED |
| TGTrulite Glass Company, LLC | Knoxville | TN | — | ◇ UNVERIFIED |
| TWTrulite Wsg LLC | Fremont | CA | — | ◇ UNVERIFIED |
| TSTru Stone Technologies INC | Waite Park | MN | — | ◇ UNVERIFIED |
| TVTru Vue INC | Faribault | MN | — | ◇ UNVERIFIED |
| TITurbines, INC | Altus | OK | — | ◇ UNVERIFIED |
| TETyco Electronics | Landisville | PA | — | ◇ UNVERIFIED |
| TETyco Electronics | Norwood | MA | — | ◇ UNVERIFIED |
| TETyco Electronics | North Attleboro | MA | — | ◇ UNVERIFIED |
| TETyco Electronics Bldg 943 | Kernersville | NC | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Hatboro | PA | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Waltham | MA | — | ◇ UNVERIFIED |
| TETyco Electronics (formerly Amp Incorporated) | East Berlin | PA | — | ◇ UNVERIFIED |
| TETyco Electronics Waterbury | Waterbury | CT | — | ◇ UNVERIFIED |
| TTTynt Technologies INC | Boulder | CO | — | ◇ UNVERIFIED |
| UCUltimate Connector INC (orange,ca) | Orange | CA | — | ◇ UNVERIFIED |
| UIUltraglas, INC. | Chatsworth | CA | — | ◇ UNVERIFIED |
 United Electric Controls Precision Sensors Divisions | Milford | CT | — | ◇ UNVERIFIED |
| UMUnited Microwave Products | Torrance | CA | — | ◇ UNVERIFIED |
| UMUrban Mining Northeast, LLC | Coeymans | NY | — | ◇ UNVERIFIED |
| UDU.s. Department of Labor | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| UEUS Epa Region 2 - Ridgewood Summerfield St Mercury Site | Ridgewood | NY | — | ◇ UNVERIFIED |
| USU S Gauge | Bartow | FL | — | ◇ UNVERIFIED |
