| Glacier Lake Sand and Gravel, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $105,000 | $106,030 | 20 | <$5M |  Research |
| Adelos Inc. | Professional, Scientific, and Technical Services | $104,101 | $104,669 | 7 | <$5M | Research |
| Wood Service Group Inc. | Professional, Scientific, and Technical Services | $102,464 | $103,003 | 19 | <$5M | Research |
| Smith Paving and Contracting Enterprises INC | Construction | $98,844 | $99,507 | 11 | <$5M | Research |
| Stene Aviation, Inc. | Transportation and Warehousing | $97,700 | $91,616 | 14 | <$5M | Research |
| Big Cheese, INC | Accommodation and Food Services | $95,500 | $80,230 | 27 | <$5M | Research |
| Anderson Radio Broadcasting Inc. | Information | $94,478 | $95,035 | 10 | <$5M | Research |
| Anderson Radio Broadcasting, Inc. | Information | $94,400 | $95,085 | 10 | <$5M | Research |
| Davis & Brown Cpas Pllc | Professional, Scientific, and Technical Services | $94,200 | $94,734 | 8 | <$5M | Research |
| Smith Paving&contracting | Construction | $93,500 | $94,322 | 14 | <$5M | Research |
| Collision Craft Polson Corporation | Other Services (except Public Administration) | $92,200 | $92,943 | 12 | <$5M | Research |
| Polson Hotel Management, LLC | Accommodation and Food Services | $92,000 | $92,613 | 28 | $8.8M | Research |
| Bishop Insurance Service | Finance and Insurance | $91,900 | $92,633 | 10 | $5.1M | Research |
| Flathead Lake Food & Beverage, LLC | Accommodation and Food Services | $90,000 | $40,387 | 33 | $5.9M | Research |
| The Sportspage Bowl Co. LLC | Arts, Entertainment, and Recreation | $86,078 | $86,522 | 23 | <$5M | Research |
| Signet Retail Construction LLC | Construction | $85,772 | $86,226 | 8 | $9.1M | Research |
| Signet Retail Construction, LLC | Construction | $85,772 | $86,193 | 8 | $9.1M | Research |
| The Smokehouse LLC | Accommodation and Food Services | $85,491 | $85,988 | 8 | <$5M | Research |
| Davis & Brown Cpas Pllc | Professional, Scientific, and Technical Services | $83,700 | $84,388 | 7 | <$5M | Research |
| Cherokee Enterprise INC | Mining, Quarrying, and Oil and Gas Extraction | $83,682 | $84,271 | 10 | <$5M | Research |
| Rainbow Point Polson Lllp | Accommodation and Food Services | $81,100 | $81,831 | 33 | $5.9M | Research |
| Devos Builders LLC | Construction | $80,600 | $81,148 | 8 | <$5M | Research |
| Lozar's Total Screen Design INC | Manufacturing | $80,200 | $80,910 | 11 | $10.9M | Research |
| William Christopher Clave Dmd Pllc | Health Care and Social Assistance | $78,900 | $79,519 | 7 | <$5M | Research |
| Michael R. Windauer, Dmd, P.c | Health Care and Social Assistance | $77,800 | $78,499 | 10 | <$5M | Research |