| TUTrend Unlimited, LLC | Soda Springs | ID | Food Manufacturing311212 | — | ◇ UNVERIFIED |
| TUTrend Unlimited, LLC | Soda Springs | ID | Food Manufacturing311212 | — | ◇ UNVERIFIED |
| TTTrinity Trailer - Federal Way | Boise | ID | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| TFTri-pro Forest Products, INC. | Orofino | ID | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| TTT & T Forest Products, INC. | New Plymouth | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TLTvci LLC | Meridian | ID | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| UIU-build-it-center, INC. Dba Snake River Metal | Filer | ID | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| UCUltra Craftsmanship LLC | Rigby | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| UFUnique Forest Products, INC | Bonners Ferry | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
 United States Bakery, INC. | Nampa | ID | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| UDUS Doe Inl Energy Innovation Laboratory | Idaho Falls | ID | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| UDUS Doe Inl Energy Storage Laboratory | Idaho Falls | ID | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| UDUS Doe Inl Engineering Research Office Bldg | Idaho Falls | ID | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| UDUS Doi Blm Pocatello Air Tanker Base | Pocatello | ID | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| UDUS Doi Blm Twin Falls Air Tanker Base | Twin Falls | ID | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| UBUtah Barricade Company | Boise | ID | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ULUtara, LLC | Sandpoint | ID | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| VMValley Metal Buildings, INC. | Jerome | ID | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| VCVan Compass LLC | Rathdrum | ID | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| VLVearl L Hansen Machinery Automation | Rexburg | ID | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| VCVenus Concept - Machine Shop | Hayden | ID | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| V1Verandah 109, LLC | Garden City | ID | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| VCVibra-Pro Company, Inc. | Boise | ID | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| VLVibrapro LLC | Boise | ID | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| VSVictury Sports, LLC | Eagle | ID | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
| VTVirginia Transformer CORP Pocatello | Pocatello | ID | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| VFVitality Feeds, LLC | Filer | ID | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| VBVoodoo Brewing | Boise | ID | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| W1Warehouse 14 - Chemtreat Containers | Nampa | ID | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| WEWater's Edge Tooling Technologies LLC | Coeur D Alene | ID | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| WEWendal Elevator | Wendell | ID | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| WMWendell Mill | Wendell | ID | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WAWestern America Cheese Site | Idaho Falls | ID | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| WRWestern Rubber Products, INC. | Emmett | ID | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| WSWestern States Automation, LLC | Garden City | ID | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
 Western Trailer CO | Boise | ID | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| WIWhiteman Industries INC Braniff | Boise | ID | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| WFWilbur-ellis Feed Division | Idaho Falls | ID | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| WCWilburn Custom Shop | Sandpoint | ID | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
| WBWildflour Bakery, ID LLC | Garden City | ID | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| WFWild Frontier Beer Project Inc | Boise | ID | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| WLWoodlab LLC | Garden City | ID | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| WBWright Brothers, the Building Company | Boise | ID | Food Manufacturing311830 | — | ◇ UNVERIFIED |
| XXaact | Coeur D Alene | ID | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| YHYoung's Heavy Equipment | Boise | ID | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| YSYozzy System LLC | Post Falls | ID | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| ZBZeppole Baking CO. | Boise | ID | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| ZPZoroco Packaging INC. | Caldwell | ID | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
