| SBSterling Boiler & Mechanical LLC | Evansville | IN | — | ◇ UNVERIFIED |
| SMStevken Manufacturing | Billerica | MA | — | ◇ UNVERIFIED |
| SISti International | Georgetown | TX | — | ◇ UNVERIFIED |
| SMStockbridge Mfg CO | Stockbridge | MI | — | ◇ UNVERIFIED |
| SIStoneco, INC | Trinidad | CO | — | ◇ UNVERIFIED |
| SGStrip Gun Club LLC Dba Strip Gun Club | Las Vegas | NV | — | ◇ UNVERIFIED |
| SDSulek Descartes LC | Lake Forest | CA | — | ◇ UNVERIFIED |
| SPSun Precision Machining, INC | Corona | CA | — | ◇ UNVERIFIED |
| SASuperior Ammunition INC | Summerville | SC | — | ◇ UNVERIFIED |
| SMSupreme Manufacturing Company, Dba C & L Supreme Manufacturing Company | Des Plaines | IL | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Solon | OH | — | ◇ UNVERIFIED |
| SPSwiss Precision Machining INC. | Wheeling | IL | — | ◇ UNVERIFIED |
| SISword International Inc. | Sparks | NV | — | ◇ UNVERIFIED |
| TLTacpro LLC Dba Creganna Tactx Medical | Campbell | CA | — | ◇ UNVERIFIED |
| TFTacticool Firearms LLC | Newport News | VA | — | ◇ UNVERIFIED |
| TGTalkington's Gun Shop | New Martinsville | WV | — | ◇ UNVERIFIED |
| TMTalon Manufacturing Company, INC. | Herndon | WV | — | ◇ UNVERIFIED |
| TMTalon Manufacturing Company, INC. Plant7 | Alpoca | WV | — | ◇ UNVERIFIED |
| TBTanko Brothers Screw Machine Products Corporation | Chicago Heights | IL | — | ◇ UNVERIFIED |
| TTTaranis Technologies LLC | Maineville | OH | — | ◇ UNVERIFIED |
| TTTaran Tactical Innovations 40 Ft. Shipping Container | Simi Valley | CA | — | ◇ UNVERIFIED |
| TSTarget Shooting Solutions | Avondale | PA | — | ◇ UNVERIFIED |
| TWTarget World INC | Chalfont | PA | — | ◇ UNVERIFIED |
| THTaurus Holdings, INC. | Bainbridge | GA | — | ◇ UNVERIFIED |
| TITaurus International INC | Hialeah | FL | — | ◇ UNVERIFIED |
| TMTaylor Machine Products | Taylor | MI | — | ◇ UNVERIFIED |
 Tb Industries INC | Saint Michael | MN | — | ◇ UNVERIFIED |
 Team Industries Bagley-audubon INC | Audubon | MN | — | ◇ UNVERIFIED |
| TSTecan Systems INC | San Jose | CA | — | ◇ UNVERIFIED |
| TPTechnical Polymers, INC | Winston Salem | NC | — | ◇ UNVERIFIED |
| TSTennessee Screw Machine CO. INC | Mcminnville | TN | — | ◇ UNVERIFIED |
| TPTexas Precision Ammunition Company LLC | Boerne | TX | — | ◇ UNVERIFIED |
| TTFirearms | Altus | OK | — | ◇ UNVERIFIED |
| TTThanh Thi Trang Ho | Santa Clara | CA | — | ◇ UNVERIFIED |
| TLThe Limited Group | Fort Oglethorpe | GA | — | ◇ UNVERIFIED |
| TWThe Wilson Arms Company | Branford | CT | — | ◇ UNVERIFIED |
| TAThompson/center Arms | Rochester | NH | — | ◇ UNVERIFIED |
| TRThom Real Estate Holding LLC | Post Falls | ID | — | ◇ UNVERIFIED |
| TPThor Precision | Greenville | SC | — | ◇ UNVERIFIED |
| TCThunderbird Cartridge Company | Laveen | AZ | — | ◇ UNVERIFIED |
| TATi Automotive Group | Sanford | FL | — | ◇ UNVERIFIED |
| TMTog Manufacturing | North Adams | MA | — | ◇ UNVERIFIED |
| TPTompkins Products | Detroit | MI | — | ◇ UNVERIFIED |
| TCTomz Corporation | Big Lake | MN | — | ◇ UNVERIFIED |
| TCTool Componets INC Dba E-z Lock | Los Alamitos | CA | — | ◇ UNVERIFIED |
| TATopline Automotive Engineering INC Dba Hylift Johnson INC | Muskegon | MI | — | ◇ UNVERIFIED |
| TITorco, INC. | Marietta | GA | — | ◇ UNVERIFIED |
| TTTrajectory Technologies, INC. | Newtown | OH | — | ◇ UNVERIFIED |
| TMTransaortic Medical | Morgan Hill | CA | — | ◇ UNVERIFIED |
| TTTrifusion Tactical LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| TLTriggersnobs, LLC | Pocahontas | AR | — | ◇ UNVERIFIED |
 Trinity Tool - Precision Machining LLC | Sauk Centre | MN | — | ◇ UNVERIFIED |
| TRTripp Research Inc | Alpine | TX | — | ◇ UNVERIFIED |
| TRTripp Research Inc | Bastrop | TX | — | ◇ UNVERIFIED |
| TCTriumph CORP | Tempe | AZ | — | ◇ UNVERIFIED |
| TSTriumph Structures Kansas City | Edgerton | KS | — | ◇ UNVERIFIED |
| TCTRON Capital Investments, LLC | North Hills | CA | — | ◇ UNVERIFIED |
 Troy Industries INC | West Springfield | MA | — | ◇ UNVERIFIED |
| TATrucor Ammo, LLC | Dothan | AL | — | ◇ UNVERIFIED |
| TNTrue North Precision LLC Dba Cnh Machine Shop | Anoka | MN | — | ◇ UNVERIFIED |
| TZTrue Zero Enterprises | Huntington Beach | CA | — | ◇ UNVERIFIED |
| TLTru Line Metal Products | Livonia | MI | — | ◇ UNVERIFIED |
| TITrutec Industries, INC. (0511010106) | Urbana | OH | — | ◇ UNVERIFIED |
| TPT&s Precision Cnc, LLC | Byron Center | MI | — | ◇ UNVERIFIED |
| TETussey Engineering & Mfg CO Dba Mic a Matic | Rockford | MN | — | ◇ UNVERIFIED |
| TCTwin Cities Army Ammunition Plant Federal Cartridge CO | Arden Hills | MN | — | ◇ UNVERIFIED |
| TNTyrolit North America Incorporated | Westborough, Town of | MA | — | ◇ UNVERIFIED |
| UUd2mo | Scottsdale | AZ | — | ◇ UNVERIFIED |
| UUUdc USA INC | Warrensburg | MO | — | ◇ UNVERIFIED |
| UUUdc USA INC Dba Ultra Defense CORP | Kingsville | MO | — | ◇ UNVERIFIED |
| ULUlink Labs, INC. | San Mateo | CA | — | ◇ UNVERIFIED |
| UTUltra Tool & Mfg INC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| UIUnimatic INC | Saint Louis Park | MN | — | ◇ UNVERIFIED |
| USUnited Scientific INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| USUnited Spring & Mfg. Co. | Chicago | IL | — | ◇ UNVERIFIED |
| USUnited States Fire Arms Manufacturing | Hartford | CT | — | ◇ UNVERIFIED |
| UAUniversal Ammo Company, LLC | Frostproof | FL | — | ◇ UNVERIFIED |
| UAUS Army Iowa Army Ammunition Plant-american Ordnance LLC | Middletown | IA | — | ◇ UNVERIFIED |
| ULUsaroboticmachiine LLC | Eaton Rapids | MI | — | ◇ UNVERIFIED |
| UDU.s. Dept of Energy - Rfets | Arvada | CO | — | ◇ UNVERIFIED |
| UKUsdoe Kansas City National Security Campus | Kansas City | MO | — | ◇ UNVERIFIED |
| UKUsdoe Kansas City National Security Campus Building 23 | Kansas City | MO | — | ◇ UNVERIFIED |
| UOUsdol Osha - Atlanta West Ao | Atlanta | GA | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Princeton | IL | — | ◇ UNVERIFIED |
| USU S Repeating Arms CO INC | New Haven | CT | — | ◇ UNVERIFIED |
| VWValentec Wells | Costa Mesa | CA | — | ◇ UNVERIFIED |
| VAVector Arms CORP | North Salt Lake | UT | — | ◇ UNVERIFIED |
| VTVelocity Tactics Manufacturing Dba Fort Scott Munitions | Fort Scott | KS | — | ◇ UNVERIFIED |
| VTVestar Technologies, INC. Div. of Elmet Technologies, INC. | Covington | GA | — | ◇ UNVERIFIED |
| VLViqen LLC | Clarksburg | WV | — | ◇ UNVERIFIED |
| VOVista Outdoor INC. | Lewiston | ID | — | ◇ UNVERIFIED |
| VRVortex Racing | Salt Lake City | UT | — | ◇ UNVERIFIED |
| VLVudoo Labs, Inc. | Saint George | UT | — | ◇ UNVERIFIED |
| VIVulcan Industries | South El Monte | CA | — | ◇ UNVERIFIED |
| WIWa317938962 - Imaginetics INC | Auburn | WA | — | ◇ UNVERIFIED |
| WPWa317945524 - Pac INC | Bellingham | WA | — | ◇ UNVERIFIED |
| WDWa317946301 - Dylan Manufacturing INC | Auburn | WA | — | ◇ UNVERIFIED |
| WLWa317947341 - La Croix Acquisitions LLC | Kent | WA | — | ◇ UNVERIFIED |
| WOWa317948106 - Olympic Arms INC | Olympia | WA | — | ◇ UNVERIFIED |
| WLWa317948211 - Ljutic LLC | Yakima | WA | — | ◇ UNVERIFIED |
