| Tilleman Motor Co. | Retail Trade | $1,115,994 | $1,128,285 | 80 | $20.2M |  Research |
| Gary and Leos, Inc. | Retail Trade | $1,050,000 | $1,055,753 | 185 | $46.2M | Research |
| Bullhook Community Health Center, INC | Health Care and Social Assistance | $728,200 | $735,103 | 57 | N/A | Research |
| T.p. Construction, Inc. | Construction | $722,665 | $729,456 | 42 | $47.9M | Research |
| The Duck Inn, Inc. | Accommodation and Food Services | $493,182 | $496,074 | 69 | $12.3M | Research |
| Heberly and Associates | Professional, Scientific, and Technical Services | $474,000 | $476,597 | 29 | <$5M | Research |
| The Duck Inn, Inc. | Accommodation and Food Services | $381,250 | $383,611 | 94 | $16.7M | Research |
| Pete Clausen and Sons INC | Construction | $290,000 | $292,248 | 22 | $25.1M | Research |
| Red Rock Power, Inc. | Construction | $276,800 | $278,370 | 20 | $6.6M | Research |
| Rch Inc. | Retail Trade | $246,800 | $248,416 | 27 | $6.8M | Research |
| Mchavre, Inc. | Accommodation and Food Services | $241,979 | $244,419 | 60 | $10.7M | Research |
| Double R, INC | Transportation and Warehousing | $222,325 | $223,543 | 19 | <$5M | Research |
| Western Reserve Inc. | Accommodation and Food Services | $218,966 | $220,244 | 31 | $5.5M | Research |
| District 4 Human Resource Development Council | Professional, Scientific, and Technical Services | $210,000 | $211,289 | 76 | N/A | Research |
| Big Equipment Company LLC | Retail Trade | $207,651 | $208,925 | 19 | <$5M | Research |
| Pine Butte Corporation | Construction | $205,500 | $6,738 | 2 | <$5M | Research |
| Havre Sand & Gravel Inc. | Mining, Quarrying, and Oil and Gas Extraction | $199,730 | $201,032 | 17 | <$5M | Research |
| Help Committee Boys & Girls Club of the Hi-Line | Health Care and Social Assistance | $195,000 | $196,186 | 17 | N/A | Research |
| Big Equipment Co., LLC | Retail Trade | $190,776 | $192,224 | 23 | <$5M | Research |
| Havre Sand & Gravel INC | Mining, Quarrying, and Oil and Gas Extraction | $182,325 | $183,689 | 16 | <$5M | Research |
| Bosch, Kuhr, Dugdale & Brown, Pllp | Professional, Scientific, and Technical Services | $170,661 | $171,558 | 15 | <$5M | Research |
| Boothill Properties, Inc. | Accommodation and Food Services | $166,241 | $167,197 | 26 | $8.1M | Research |
| Havre Dental Group, Inc. | Health Care and Social Assistance | $150,740 | $151,644 | 19 | <$5M | Research |
| Western Reserve, Inc. | Accommodation and Food Services | $145,000 | $145,997 | 37 | $6.6M | Research |
| Loch Electric LLC | Construction | $144,140 | $144,993 | 10 | <$5M | Research |