Montana Hydraulics, LLC | Helena | MT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| ACAmerimax Coated Products | Helena | AR | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| AIApac-alabama, INC | Helena | AL | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| BHBoeing Helena | Helena | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| HSHelena Sand & Gravel, INC | Helena | MT | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| NANorac Additives, LLC | Helena | AR | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SUSolfuels Usa, LLC | Helena | AR | Food Manufacturing311223 | — | ◐ LIKELY ACTIVE |
| UFUnited Felts INC | Helena | MT | Textile Mills313230 | — | ◐ LIKELY ACTIVE |
| 6L637 LLC | Helena | MT | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| BSBadlander Spirits | Helena | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CWChateau Winery & Vineyard | Helena | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ECEnvirotech Chemical Services | Helena | AR | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| FWFirst Wave Fabrication, LLC | Helena | MT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| FFFoley Family Wines - Merus | Helena | CA | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◐ LIKELY ACTIVE |
| GDGulch Distillers | Helena | MT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HMHelena, MT (MT005) | Helena | MT | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| HMHelena MT Panel | Helena | MT | Wood Product Manufacturing321215 | 1-19 | ◐ LIKELY ACTIVE |
| MMMontana Millwork and Design, INC | Helena | MT | Furniture and Related Product Manufacturing337212 | — | ◐ LIKELY ACTIVE |
| MVMontana Valley Hams | Helena | MT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| OSOld Salt Co-op | Helena | MT | — | — | ◐ LIKELY ACTIVE |
| OAOlympus Arms, INC | Helena | MT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| OWOnesta Wines | Helena | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PDPioneer Dental Studio INC | Helena | MT | Miscellaneous Manufacturing339116 | — | ◐ LIKELY ACTIVE |
| TIThe Innovation Machine, LTD | Helena | MT | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| UGU.s. Germanium INC. | Helena | MT | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| YHYESCO Helena MT | Helena | MT | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |