 Barrett Firearms Manufacturing, INC. | Murfreesboro | TN | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Battle Arms Development, INC. | Henderson | NV | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BBaxter | Largo | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BOBiometric Optimized Safety LLC | Dunedin | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BIB&K Investor Partners, LLC | Grafton | WI | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BLBlue Line Firearms LLC | Lebanon | IN | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BABoberg Arms Corporation | White Bear Lake | MN | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BCBoogeyman Customs LLC | Tucson | AZ | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Boston Scientific Corporation | San Jose | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| Boston Scientific - Farapulse | Menlo Park | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BMBrigade Manufacturing INC. | Miami | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BBrowning | Arnold | MO | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BABrowning Arms CO | Morgan | UT | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 B & T Industries, L.l.c. | Wichita | KS | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CIC5 Industries LLC | Peoria | AZ | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CLCalico Light Weapons Systems | Hillsboro | OR | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CLCcw, LLC | Tijeras | NM | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CGCdiprecision Gunworks INC | Sarasota | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CFCentral Florida Firearms, LLC | Melbourne | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CVChansu Vascular Technologies | Sunnyvale | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CFChiappa Firearms, LTD. | Dayton | OH | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Chicago Precision, INC. | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CCinao | Dayton | OH | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CCClassic Case Colors, LLC | Bonners Ferry | ID | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CCClinicon Corporation | Oceanside | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CCCoats Carbine Company | Oroville | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CECobra Enterprises of Utah INC | Salt Lake City | UT | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CRColumbia River Arms | Moses Lake | WA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Combined Systems INC - Penn Arms Division | Punxsutawney | PA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CECormac Enterprises Inc | Myrtle Beach | SC | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CMCorza Medical | San Diego | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CTCrimson Trace Corporation | Wilsonville | OR | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CCz-usa | Norwich | NY | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CCz-usa | Kansas City | KS | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| DSDark Storm Development LLC | Titusville | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Dead Foot Arms LLC | Brooklyn | WI | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| DFDixie Frisinger & Ruth Waltenspiel | Santa Rosa | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| DMDlong Medtech | Tustin | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| DBDouglas Barrels, INC. | Charleston | WV | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| DSDraw Symons Company | Winter Garden | FL | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| DWDynamic Weapon Solutions LLC | Huntington Beach | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
 Edwards Lifesciences - Daimler 3009 | Santa Ana | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| ESElement Science | San Francisco | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| EWEmily Walton | Mountain View | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| ESEr Shaw Small Arms Mfg | Bridgeville | PA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| ESEvans Security Training Academy | Los Angeles | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| ECEztia CORP | San Francisco | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| FMField Medical INC | Carlsbad | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| F4Firearms 4 U, LLC | Abingdon | VA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| FFFMK Firearms Inc. | Placentia | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
