| TCTest Cedri No Subfac | Columbia | MO | — | ◇ UNVERIFIED |
| TFTest Facility | Lafayette | LA | — | ◇ UNVERIFIED |
| TFTest Facility 42817 Trifid Sync | Fairfax | VA | — | ◇ UNVERIFIED |
| TFTest Facility 522 | Hammond | LA | — | ◇ UNVERIFIED |
| TFTest Facility 522 | Lafayette | LA | — | ◇ UNVERIFIED |
| TFTest Facility-ops Demo | Saint Maries | ID | — | ◇ UNVERIFIED |
| TFTest Facility-ops Demo1 | Elmore City | OK | — | ◇ UNVERIFIED |
| TNTest New Trifid Sync Facility | Herndon | VA | — | ◇ UNVERIFIED |
| TPTest Please Remove | Crowley | LA | — | ◇ UNVERIFIED |
| TAThe Andersons Lincoln Cob Products | Lincoln | IL | — | ◇ UNVERIFIED |
| THThe Harker Group, LLC | Owasso | OK | — | ◇ UNVERIFIED |
| TWThe Western States Machine Company | Fairfield | OH | — | ◇ UNVERIFIED |
| TTThird Tooth LLC | Palmetto Bay | FL | — | ◇ UNVERIFIED |
| TJThomas J Schauer Dds a Professional CORP | Sacramento | CA | — | ◇ UNVERIFIED |
| THTiger Heart Metal Works LLC | Dallas | TX | — | ◇ UNVERIFIED |
 Tiger Precision Machining | Manteca | CA | — | ◇ UNVERIFIED |
| TPTioga Pipe Supply CO. INC | Philadelphia | PA | — | ◇ UNVERIFIED |
| TTiss | Houston | TX | — | ◇ UNVERIFIED |
| TMTlc Machining in C | San Jose | CA | — | ◇ UNVERIFIED |
| TRTM Realty, LLC | Muskegon | MI | — | ◇ UNVERIFIED |
| TATpi Abrasives LLC (1576000070) | Alliance | OH | — | ◇ UNVERIFIED |
| TOT.p. Orthodontics-treatment Plant | Westville | IN | — | ◇ UNVERIFIED |
| TMTrak Machine Tools | Boxborough | MA | — | ◇ UNVERIFIED |
| THTrelleborg - Hartzell Road | New Haven | IN | — | ◇ UNVERIFIED |
| TPTrelleborg Pipe Seals | Bonne Terre | MO | — | ◇ UNVERIFIED |
| TSTrelleborg Sealing Profiles NA (1667080043) | Streetsboro | OH | — | ◇ UNVERIFIED |
| T3Triple 3H Holdings LLC | Hollywood | FL | — | ◇ UNVERIFIED |
| TITruabutment INC | Irvine | CA | — | ◇ UNVERIFIED |
| TGTru-edge Grinding INC | Saint Henry | OH | — | ◇ UNVERIFIED |
| TITrumpf INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| TITru-op Industries, INC. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| TLTurning Leaf Dental | Boston | MA | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Harrisburg | PA | — | ◇ UNVERIFIED |
| USUlab Systems INC | Redwood City | CA | — | ◇ UNVERIFIED |
| USUlab Systems, INC | Redwood City | CA | — | ◇ UNVERIFIED |
| UMUltimate Metal Manufacturing LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| UAUnited Abrasive INC | Vulcan | MI | — | ◇ UNVERIFIED |
| UAUnited Abrasive INC | Vulcan | MI | — | ◇ UNVERIFIED |
| USUnited Staffing Associates, LLC | Paso Robles | CA | — | ◇ UNVERIFIED |
| USUnited States Products CO. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| UAUniversal Abrasives INC | Carol Stream | IL | — | ◇ UNVERIFIED |
| UDUniversal / Devlieg Inc. | Saginaw | MI | — | ◇ UNVERIFIED |
| UHUniversal Hydrogen | Hawthorne | CA | — | ◇ UNVERIFIED |
| UMUniversal Minerals Kentucky INC | Pleasure Ridge Park | KY | — | ◇ UNVERIFIED |
| USUniversal Service Dental, INC. | Glendale | CA | — | ◇ UNVERIFIED |
| USUniversal Superabrasives INC | Bensenville | IL | — | ◇ UNVERIFIED |
| UIUnova Ind Automation/landis Gardner Div | Waynesboro | PA | — | ◇ UNVERIFIED |
| UDUS Diamond Wheel INC | Oswego | IL | — | ◇ UNVERIFIED |
| UOUsdol Osha - Cincinnati Area Office | Brookville | OH | — | ◇ UNVERIFIED |
| UOUsdol Osha - Cincinnati Area Office | Fairfield | OH | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Spring Grove | IL | — | ◇ UNVERIFIED |
| UOUsdol Osha - St. Louis Area Office | Earth City | MO | — | ◇ UNVERIFIED |
| UMUS Minerals | Coffeen | IL | — | ◇ UNVERIFIED |
| UMU.s. Minerals INC | Anaconda | MT | — | ◇ UNVERIFIED |
| UMUS Minerals INC | Baldwin | IL | — | ◇ UNVERIFIED |
 US Minerals, INC (stormwater) | La Cygne | KS | — | ◇ UNVERIFIED |
| UTUS Technology Media | Clearfield | UT | — | ◇ UNVERIFIED |
| UMUst Media INC | Bolivar | OH | — | ◇ UNVERIFIED |
| UTUS Tool Grinding Tool INC Dba US Tool Group Palmdale | Los Angeles | CA | — | ◇ UNVERIFIED |
| ULUva Lidkoping INC | Milford | MA | — | ◇ UNVERIFIED |
| UAUX Atlanta LLC | Conyers | GA | — | ◇ UNVERIFIED |
| UDUyesugi Dental Practice of Kaz Uyesugi Dds INC | San Jose | CA | — | ◇ UNVERIFIED |
| VLValley Lapping INC | San Jose | CA | — | ◇ UNVERIFIED |
| VSVan Sproul | Livermore | CA | — | ◇ UNVERIFIED |
| VMVayco Manufacturing INC | Gardena | CA | — | ◇ UNVERIFIED |
| VIVellumoid INC | Worcester | MA | — | ◇ UNVERIFIED |
| VIVericomusa INC | Lake Forest | CA | — | ◇ UNVERIFIED |
| VRVermilion Rubber Technology INC | Danville | IL | — | ◇ UNVERIFIED |
| VVersa-tech | Morgan Hill | CA | — | ◇ UNVERIFIED |
| VLVertpac LLC | Apopka | FL | — | ◇ UNVERIFIED |
| VCVincent C. Sadowski III | Merrimac | MA | — | ◇ UNVERIFIED |
| VEVining Enterprises LLC | Batavia | NY | — | ◇ UNVERIFIED |
| VSVirgilio S Bautista Dmd INC | Fremont | CA | — | ◇ UNVERIFIED |
| VMVirginia Materials, INC. Dba Opta Minera | Tampa | FL | — | ◇ UNVERIFIED |
| VOVista Oasis Smiles | Vista | CA | — | ◇ UNVERIFIED |
| VIV-Lake Industries LLC | Buffalo | NY | — | ◇ UNVERIFIED |
| VIVrom INC | San Diego | CA | — | ◇ UNVERIFIED |
| VDVT Dental Sales and Service, LLC | Saint Albans | VT | — | ◇ UNVERIFIED |
| VDVT Dental Sales and Service, LLC | Saint Albans | VT | — | ◇ UNVERIFIED |
| VTV & T Precision INC | San Jose | CA | — | ◇ UNVERIFIED |
| VTVulcan Tool Company, Inc. | Union | NJ | — | ◇ UNVERIFIED |
| WRWa317938969 - Royal Dental Manufacturing INC | Everett | WA | — | ◇ UNVERIFIED |
| WAWallingford Aerospace Acquisition INC. | Wallingford | CT | — | ◇ UNVERIFIED |
| WTWarwood Tool CO | Wheeling | WV | — | ◇ UNVERIFIED |
| WMWashington Mills Electro Minerals CORP | North Grafton | MA | — | ◇ UNVERIFIED |
| WSWayco Sales Incorporated | Bell Gardens | CA | — | ◇ UNVERIFIED |
| WIWcr INC. | Moraine | OH | — | ◇ UNVERIFIED |
| WPWebb's Precision | Marengo | OH | — | ◇ UNVERIFIED |
| WEW E Mowrey Company | Saint Paul | MN | — | ◇ UNVERIFIED |
| WCWest Coast Gasket CO | Fullerton | CA | — | ◇ UNVERIFIED |
| WSWestech Seal INC | Odessa | TX | — | ◇ UNVERIFIED |
| WAWestern Abrasives INC | Portland | OR | — | ◇ UNVERIFIED |
| WFWestern Fiber Company INC | Arvin | CA | — | ◇ UNVERIFIED |
| WAWheelabrator Abrasives INC | Bedford | VA | — | ◇ UNVERIFIED |
| WSWhite Smiles Dental Lab | Tulsa | OK | — | ◇ UNVERIFIED |
| WEWmj Enterprises INC Dba Laguna Dental Arts | Elk Grove | CA | — | ◇ UNVERIFIED |
| WAWolverine Advanced Materials | Blacksburg | VA | — | ◇ UNVERIFIED |
| WIWoojuro Inc | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| WTWorld Trading Company Div of Sabbow | Littleton | NH | — | ◇ UNVERIFIED |
| XPXlt Precision Machine INC | Garden Grove | CA | — | ◇ UNVERIFIED |
