| GSGem State Alloys | Caldwell | ID | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| GPGencor Portable Hot Plant 301921 | Rexburg | ID | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
 General Products Machine Shop, INC Dba Gpms | Pocatello | ID | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| GWGeorge White Bark Processing | Blanchard | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| GSGogo Squeez | Nampa | ID | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| GSGold Shield Interiors INC | Boise | ID | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| GSGood Superfoods, LLC | Garden City | ID | Food Manufacturing311320 | — | ◇ UNVERIFIED |
| GIGranite Ice Inc | Idaho Falls | ID | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| GVGreen Valley Fertilizer | Rigby | ID | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| GNGriffin North Co. | Ponderay | ID | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| GMGrote Molen, INC. | Pocatello | ID | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| GPGts Pallet LLC | Idaho Falls | ID | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
 Hart industries llc | Star | ID | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| HSHazy Skies Designs, LLC | Middleton | ID | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| HCHeater Craft Marine Products, INC | Rathdrum | ID | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HRHelms Ridge Holdings LLC. | Rathdrum | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HMHeppner Molds | Post Falls | ID | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HCHeritage Cabinets & Granite | Pocatello | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| HCHigh Country Plastics, INC. | Caldwell | ID | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HMHigh Mountain Forest Products | Coeur D Alene | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HBHill Buildings, LLC | Meridian | ID | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| HFHolyfield Forge & Fabriation | Lewiston | ID | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| HLHoundLab, LLC | Hayden | ID | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| HMHowell Machine, INC. | Lewiston | ID | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| HMHoz Manufacturing LLC | Hayden | ID | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HMHrp Manufacturing, LLC | Boise | ID | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HCHudson Custom Boats and Welding | Lewiston | ID | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| IWIcco Wendell | Wendell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ILIceBox LLC | Nampa | ID | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
| ICIdaho Concrete Company Emmett | Emmett | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICIdaho Concrete Site | Nampa | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IEIdaho Easy Glide LLC | Caldwell | ID | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| IEIdaho Ethanol Processing | Caldwell | ID | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
 Idaho Forest Group | Lewiston | ID | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| Idaho Forest Group - Athol | Athol | ID | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| Idaho Forest Group, LLC | Potlatch | ID | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| IHIdaho Hemp Processing LLC | Rexburg | ID | Textile Mills313110 | — | ◇ UNVERIFIED |
| IMIdaho Materials and Construction | Boise | ID | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| IMIdaho Materials & Construction Amyx | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIdaho Minerals, L.l.c. | Malad City | ID | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ISIdaho Sand and Gravel | Jerome | ID | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ITIdaho Timber Holdings West, INC. | Troy | ID | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| ITIdaho Truss & Component CO. | Meridian | ID | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| IYIdaho Youth Ranch Nagel Center | Boise | ID | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| INII Northwest LLC | Boise | ID | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| ITImc Ten Lane | Nampa | ID | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| IPInDesign Products Inc, | Boise | ID | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IPIndieDwell Public Benefit Corporation | Caldwell | ID | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| IMIndustrial Metal Enterprises, LLC | Idaho Falls | ID | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ITIneel Test Area North | Howe | ID | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
