| CIChs INC Laurel Refinery | Laurel, MT | Petroleum and Coal Products Manufacturing324110 | 100–499 | ● ACTIVE |
Ideal Manufacturing INC | Billings, MT | Fabricated Metal Product Manufacturing332323 | 20–99 | ● ACTIVE |
| MSMontana Sulphur & Chemical CO | Billings, MT | Chemical Manufacturing325000 | 20–99 | ● ACTIVE |
| P6Phillips 66 - Billings Refinery | Billings, MT | Petroleum and Coal Products Manufacturing324110 | 100–499 | ● ACTIVE |
| DDDfa Dairy Brands Fluid, LLC | Billings, MT | Food Manufacturing311511 | 20–99 | ● ACTIVE |
Scentry Biologicals, INC. | Billings, MT | Chemical Manufacturing325320 | — | ● ACTIVE |
5g Modular Mt, LLC | Laurel, MT | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
American Steel, INC. | Billings, MT | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
American Welding & Gas INC | Billings, MT | Chemical Manufacturing325120 | — | ● ACTIVE |
Anderson Service INC | Billings, MT | Machinery Manufacturing333923 | — | ● ACTIVE |
Bearded Viking Mead CO LLC | Reed Point, MT | Beverage and Tobacco Product Manufacturing312130 | — | ● ACTIVE |
Billings Ink & Toner, INC. | Billings, MT | Miscellaneous Manufacturing339940 | — | ● ACTIVE |
Crazy Creek Products LLC | Red Lodge, MT | Furniture and Related Product Manufacturing337127 | — | ● ACTIVE |
Everyday Foods LLC | Red Lodge, MT | Food Manufacturing311812 | — | ● ACTIVE |
Hanger Prosthetics & Orthotics INC | Billings, MT | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Heron Manufacturing LLC | Billings, MT | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Inflatable Packers International, LLC | Red Lodge, MT | Machinery Manufacturing333132 | — | ● ACTIVE |
Montana Block LLC | Billings, MT | Wood Product Manufacturing321999 | — | ● ACTIVE |
Montana Dental Laboratory, LLC | Billings, MT | Miscellaneous Manufacturing339116 | — | ● ACTIVE |
Montana Terrazzo CO. | Billings, MT | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Native American Trading Corporation (natc) | Billings, MT | Plastics and Rubber Products Manufacturing326211 | — | ● ACTIVE |
Northwest Pipe Fittings, INC. | Billings, MT | Plastics and Rubber Products Manufacturing326122 | — | ● ACTIVE |
Red Oxx Mfg Incorporated | Billings, MT | Textile Product Mills314910 | — | ● ACTIVE |
| RCRedtail Communications INC. | Billings, MT | Computer and Electronic Product Manufacturing334290 | — | ● ACTIVE |
Rimrock Prosthetics, INC. | Billings, MT | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Science & Conservation Center INC | Billings, MT | Chemical Manufacturing325412 | — | ● ACTIVE |
Sego Lily Skincare, LLC | Pompeys Pillar, MT | Chemical Manufacturing325620 | — | ● ACTIVE |
Valley Farmers Supply | Worden, MT | Chemical Manufacturing325314 | — | ● ACTIVE |
Zzem Screw INC. | Billings, MT | Fabricated Metal Product Manufacturing332722 | — | ● ACTIVE |
| MSMontana Silversmiths INC | Columbus, MT | Miscellaneous Manufacturing339910 | — | ◐ LIKELY ACTIVE |
| PMPar Montana, LLC - Billings Refinery | Billings, MT | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| WSWestern Sugar Cooperative | Billings, MT | Food Manufacturing311312 | — | ◐ LIKELY ACTIVE |
| JSJupiter Sulphur, LLC. - Billings | Billings, MT | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| KMKoch Materials CO Billings | Billings, MT | Petroleum and Coal Products Manufacturing324120 | — | ◇ UNVERIFIED |
| SPStillwater Packing Company | Columbus, MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
Yellowstone Electric CO | Billings, MT | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
| AMApex Manufacturing Services, LTD | Billings, MT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BIBillings Interstate Brands | Billings, MT | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| CCCarbon County Meats, LLC | Bridger, MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| ETEBC Trusses | Billings, MT | Wood Product Manufacturing321214 | 20–99 | ◐ LIKELY ACTIVE |
| LRLaurel Refinery | Laurel, MT | Petroleum and Coal Products Manufacturing324110 | 100–499 | ◐ LIKELY ACTIVE |
| LPLoveland Products INC. | Billings, MT | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| MRMontana Railroad Services, INC | Joliet, MT | Fabricated Metal Product Manufacturing332111 | — | ◐ 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 |
| WMWindstone Medical Packaging | Billings, MT | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| ASAmerican Steel | Billings, MT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| HPH-e Parts International, Mining Solutions INC. | Billings, MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SMStillwater Mining CO Smelter | Columbus, MT | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| ALAlliance Liquid Feeds - Billings Mt #51 | Billings, MT | Food Manufacturing311119 | — | ◇ UNVERIFIED |