Imperium Tool & Instrument, INC. | Butte | MT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
R5 Holdings, Inc. dba Midwest Welding & Machine | Bozeman | MT | Fabricated Metal Product Manufacturing332323 | 20-99 | ◐ LIKELY ACTIVE |
| TETimber Edge Machine INC. | Stevensville | MT | Fabricated Metal Product Manufacturing332216 | 1-19 | ◐ LIKELY ACTIVE |
| WPWood's Powr-Grip Co., Inc. | Laurel | MT | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| AMApex Manufacturing Services, LTD | Billings | MT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| AFAnaconda Foundry Fabrication Co. Inc | Anaconda | MT | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
Door Systems of Montana Great Falls LLC | Great Falls | MT | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| FIFirstharvest, INC. Dba Montana Steel Industries | Belgrade | MT | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Koester, Paul | Bozeman | MT | Fabricated Metal Product Manufacturing332994 | — | ▲ REPORTED CLOSED |
Lawrence Hancock Jr | Victor | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Shield Arms LLC | Bigfork | MT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| DIDecorative Industrial Plating LLC | Helena | MT | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| IIIronhaus INC | Hamilton | MT | Fabricated Metal Product Manufacturing332813 | 20-99 | ◇ UNVERIFIED |
| KMKnick Machining | Bozeman | MT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| BHBoeing Helena | Helena | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CSContinental Steel Works, INC. | Butte | MT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CSC Sharps Arms CO INC | Big Timber | MT | Fabricated Metal Product Manufacturing332992 | — | ◐ LIKELY ACTIVE |
| GMGlacier Machining Solutions, INC. | Columbia Falls | MT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| MMMontana Machine & Fabrication L.l.c. | Libby | MT | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| MRMontana Railroad Services, INC | Joliet | MT | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| SSShiloh Sharps | Big Timber | MT | Fabricated Metal Product Manufacturing332992 | — | ◐ 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 |
Precision Engineering, INC. | Kalispell | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AAA and S Industries | Poplar | MT | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AIAdf Industrial Coatings | Great Falls | MT | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AIAllison Industries INC | Great Falls | MT | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| APArmor Powder Coating | Missoula | MT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BLBay LTD | Billings | MT | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| BSBig Sky Racks INC | Bozeman | MT | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| CICoatings INC Riverside | Billings | MT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CMCompatible Manufacturing INC | Marion | MT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| FLFinishing Lab, LLC | Bozeman | MT | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| JKJ K Fabrication & Supply LLC | Butte | MT | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PCPowder Coating of Montana Belgrade | Belgrade | MT | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PMPrecious Metals Plating Hud | Bonner | MT | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SASpectrum Aquatics | Missoula | MT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AEAcm Elite, LLC | Stevensville | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| APAdvanced Products, LLC | Kalispell | MT | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AIAp Industries, INC | Billings | MT | Fabricated Metal Product Manufacturing332216 | — | ◐ LIKELY ACTIVE |
Atomic Industries LLC | Billings | MT | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| BBelgrade | Belgrade | MT | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| B1Branch 16 - Billings | Billings | MT | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
| B1Branch 19 - Missoula | Missoula | MT | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
| BJBrian Jones | Geraldine | MT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| CCColin Campbell | Great Falls | MT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| CMCommercial Machine Services, INC | Kalispell | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CFConsolidated Fuel and Iron LLC | Lakeside | MT | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| CMCustom Machining Industries INC | Missoula | MT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DDDamon Designs, INC | Kalispell | MT | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |