| Bridger Steel, Inc. | Wholesale Trade | $2,468,600 | $2,491,730 | 121 | $37.1M | AI Deep Dive |
| Bridger Steel Inc. | Manufacturing | $1,999,900 | $2,019,844 | 145 | $38.0M | AI Deep Dive |
| Rocky Mountain Supply, Inc. | Wholesale Trade | $1,007,260 | $1,014,959 | 249 | $64.1M | AI Deep Dive |
| Sharbert Enterprises Inc. | Retail Trade | $790,699 | $794,425 | 129 | $28.0M | AI Deep Dive |
| Big Sky Insulation, INC | Manufacturing | $649,345 | $656,542 | 53 | $52.6M | AI Deep Dive |
| Summit Aviation, INC | Transportation and Warehousing | $598,200 | $603,517 | 44 | $11.2M | AI Deep Dive |
| Big Sky Insulations Inc. | Manufacturing | $592,482 | $569,796 | 54 | $53.6M | AI Deep Dive |
| Assoc. Construction Engineerin | Professional, Scientific, and Technical Services | $582,500 | $586,873 | 35 | <$5M | AI Deep Dive |
| Associated Construction Engineering INC | Professional, Scientific, and Technical Services | $559,173 | $562,498 | 37 | <$5M | AI Deep Dive |
| Montana Linen Supply, LLC | Other Services (except Public Administration) | $547,400 | $552,357 | 60 | $11.5M | AI Deep Dive |
| Tmc, INC | Mining, Quarrying, and Oil and Gas Extraction | $541,215 | $544,240 | 38 | <$5M | AI Deep Dive |
| H & H Earthworks, Inc. | Construction | $504,500 | $507,375 | 30 | $9.3M | AI Deep Dive |
| Butler Industries LLC | Administrative and Support and Waste Management | $490,900 | $494,599 | 46 | $10.0M | AI Deep Dive |
| Four Open a Trucks, Inc. | Retail Trade | $431,100 | $433,806 | 33 | $8.6M | AI Deep Dive |
| L and L Site Services, Inc. | Administrative and Support and Waste Management | $423,300 | $428,944 | 32 | $6.1M | AI Deep Dive |
| Montana Civil Contractors, Inc. | Professional, Scientific, and Technical Services | $412,107 | $414,569 | 18 | <$5M | AI Deep Dive |
| Montana Civil Contractors Inc. | Construction | $412,107 | $414,320 | 18 | $5.6M | AI Deep Dive |
| Central Copters, Inc. | Transportation and Warehousing | $400,000 | $402,611 | 19 | <$5M | AI Deep Dive |
| Treasure State INC | Construction | $396,300 | $398,754 | 30 | $11.2M | AI Deep Dive |
| Firstharvest, INC | Manufacturing | $379,600 | $382,158 | 40 | $9.8M | AI Deep Dive |
| Advanced Pump and Equipment Inc. | Construction | $348,987 | $351,712 | 37 | $11.5M | AI Deep Dive |
| Advance Pump and Equipment | Construction | $348,900 | $351,118 | 33 | $10.2M | AI Deep Dive |
| Excel Drilling Inc. | Mining, Quarrying, and Oil and Gas Extraction | $347,700 | $209,728 | 63 | <$5M | AI Deep Dive |
| Campbell's Plumbing & Heating, Inc. | Construction | $338,400 | $340,931 | 28 | $8.9M | AI Deep Dive |
| Central Copters INC | Transportation and Warehousing | $336,000 | $338,352 | 12 | <$5M | AI Deep Dive |