Imperium Tool & Instrument, INC. | Butte | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Intrepid Sportswear, INC. | Bozeman | MT | Apparel Manufacturing315120 | — | ◐ LIKELY ACTIVE |
Lawrence Hancock Jr | Victor | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Lumibird INC | Bozeman | MT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
Promiliad Biopharma Incorporated | Alberton | MT | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
Red Ants Pants LLC | White Sulphur Springs | MT | Apparel Manufacturing315210 | — | ◐ LIKELY ACTIVE |
Shield Arms LLC | Bigfork | MT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| SPStillwater Packing Company | Columbus | MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| TFTeledyne FLIR Defense, Inc. (Bozeman MT) | Bozeman | MT | Computer and Electronic Product Manufacturing334419 | 20-99 | ◐ LIKELY ACTIVE |
| WWWhites Wholesale Meats, INC | Ronan | MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| AMApex Manufacturing Services, LTD | Billings | MT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SRSpark R&d | Bozeman | MT | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| ACAmerican Chemet | East Helena | MT | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| ACAmerican Chemet CORP | East Helena | MT | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| BSBig Sky Insulations, Inc | Belgrade | MT | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| BSBig Sky Scientific LLC | Sun River | MT | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| BIBillings Interstate Brands | Billings | MT | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| BLBinder Lift INC | Bigfork | MT | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| BHBoeing Helena | Helena | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BPBouma Post Yards | Lincoln | MT | Wood Product Manufacturing321114 | — | ◐ LIKELY ACTIVE |
| CCCarbon County Meats, LLC | Bridger | MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| CMChalet Market Inc. | Belgrade | MT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CPChallenger Pallet Montana | Three Forks | MT | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| CSC Sharps Arms CO INC | Big Timber | MT | Fabricated Metal Product Manufacturing332992 | — | ◐ LIKELY ACTIVE |
| DPDaily's Premium Meats | Missoula | MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| ETEBC Trusses | Billings | MT | Wood Product Manufacturing321214 | 20-99 | ◐ LIKELY ACTIVE |
| FIFirstharvest, INC. Dba Montana Steel Industries | Belgrade | MT | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
General Mills Operations INC | Great Falls | MT | Food Manufacturing311211 | — | ◐ LIKELY ACTIVE |
| GBGibson Brands. INC - Bozeman Division | Bozeman | MT | Miscellaneous Manufacturing339992 | — | ◐ LIKELY ACTIVE |
| GSGlacier Stone Supply - Kalispell Processing Plant | Kalispell | MT | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| GFGreat Falls Wastewater Treatment Plant | Great Falls | MT | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| HSHelena Sand & Gravel, INC | Helena | MT | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| HLHidden Legend Winery | Victor | MT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HRHiline Redi-mix LLC | Shelby | MT | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| HHHuckleberry Haven, INC. | Kalispell | MT | Food Manufacturing311330 | 20-99 | ◐ LIKELY ACTIVE |
| HTHunt's Timbers INC | Saint Ignatius | MT | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| IMIronwood Manufacturing INC | Missoula | MT | Furniture and Related Product Manufacturing337127 | — | ◐ LIKELY ACTIVE |
| KPKanta Products | Three Forks | MT | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| LRLaurel Refinery | Laurel | MT | Petroleum and Coal Products Manufacturing324110 | 100-499 | ◐ LIKELY ACTIVE |
| MMalteurop | Great Falls | MT | Food Manufacturing311213 | — | ◐ LIKELY ACTIVE |
| MJMonkey Jay's Distillery | Kalispell | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MRMontana Railroad Services, INC | Joliet | MT | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| MRMontana Renewables LLC | Great Falls | MT | Food Manufacturing311225 | — | ◐ LIKELY ACTIVE |
| MSMontana Specialty Mills Oil Plant | Great Falls | MT | Food Manufacturing311224 | 20-99 | ◐ LIKELY ACTIVE |
| NINeuralynx, INC. | Bozeman | MT | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| RLRbm Lumber | Columbia Falls | MT | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| SSShiloh Sharps | Big Timber | MT | Fabricated Metal Product Manufacturing332992 | — | ◐ LIKELY ACTIVE |
| SSSidney Sugar Facility | Sidney | MT | Food Manufacturing311311 | — | ◐ LIKELY ACTIVE |
| SPSign Products, INC. | Billings | MT | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| SMStillwater Mining Company Base Metals Refinery | Columbus | MT | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |