| AIAp Industries, INC | Billings | MT | Fabricated Metal Product Manufacturing332216 | — | ◐ LIKELY ACTIVE |
| ASArrow Striping Equipment | Billings | MT | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| ADAsylum Distillery, INC. | Billings | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
Atomic Industries LLC | Billings | MT | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| BCBelle Chemical | Billings | MT | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| BBilcp | Billings | MT | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| BMBillings Montana Facility | Billings | MT | Food Manufacturing311313 | 100-499 | ◐ LIKELY ACTIVE |
| BCBlue Creek Marbled Meat Company LLC | Billings | MT | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| B1Branch 16 - Billings | Billings | MT | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
| CRCity Roasting Company LLC | Billings | MT | Food Manufacturing311920 | 1-19 | ◐ LIKELY ACTIVE |
Coca - Cola Bottling Company High Country - Billings | Billings | MT | Beverage and Tobacco Product Manufacturing312111 | 20-99 | ◐ LIKELY ACTIVE |
| DCDovetail/Woodwise Cabinets, LLC | Billings | MT | Furniture and Related Product Manufacturing337110 | 1-19 | ◐ LIKELY ACTIVE |
| FUFabricators Unlimited - Billings | Billings | MT | Furniture and Related Product Manufacturing337110 | 100-499 | ◐ LIKELY ACTIVE |
| FFsg-montana | Billings | MT | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| GVGrand Vision Gaming Billings | Billings | MT | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| GVGrand Vision Gaming Billing Service | Billings | MT | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| HPH-E Parts International - MSUSA | Billings | MT | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ITInland Truck Parts Company 1 | Billings | MT | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
ISCO Industries, Inc - Billings | Billings | MT | Plastics and Rubber Products Manufacturing326191 | 1-19 | ◐ LIKELY ACTIVE |
| LCLast Chance Cider Mill | Billings | MT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LELycox Enterprises, INC | Billings | MT | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| MLMAC LTT Manufacturing, Inc. | Billings | MT | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| MRMark Rite Lines Equipment Company | Billings | MT | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| MSMeadowlark Spirits | Billings | MT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MBMontana Boiler Service INC | Billings | MT | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| NLNikrick LLC | Billings | MT | Food Manufacturing311999 | — | ◐ LIKELY ACTIVE |
| PMPar Montana Refinery, LLC | Billings | MT | Petroleum and Coal Products Manufacturing324110 | 100-499 | ◐ LIKELY ACTIVE |
| PIPro Install INC. | Billings | MT | Furniture and Related Product Manufacturing337214 | — | ◐ LIKELY ACTIVE |
| PMProject Meats LLC | Billings | MT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RHRanch House Snacks | Billings | MT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SNSitech Northwest INC. | Billings | MT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| SSSmart Step Surgical LLC | Billings | MT | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| TSTrailhead Spirits | Billings | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TCTreco Constructors, INC. | Billings | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| USUndammed Spirits | Billings | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| WMWilliam M. Kronmiller & CO. INC. | Billings | MT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| WPWyo-Ben Pet | Billings | MT | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| YCYellowstone Cellars & Winery | Billings | MT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MHMontana Hay Company LLC | Billings | MT | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| RMRocky Mountain Doors | Billings | MT | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| 2L272 LLC | Billings | MT | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| AAA-1 Accredited Batteries LLC | Billings | MT | Electrical Equipment, Appliance & Component Manufacturing335911 | — | ◇ UNVERIFIED |
| BIBagel INC. | Billings | MT | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BBevco | Billings | MT | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| BSBillings Seafood Guys LLC | Billings | MT | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| BSBillings Sign Service | Billings | MT | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| BDBootleg Distillery, Inc. | Billings | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| BIBrewhalla, Inc | Billings | MT | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CSCanadian-american Structured Solutions, INC | Billings | MT | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
Coca Cola Bottling Company High Country | Billings | MT | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |