| Community Hospital of Anaconda | Health Care and Social Assistance | $5,431,100 | $5,492,256 | 400 | N/A | Research |
| A.w.a.r.e., Inc. | Health Care and Social Assistance | $4,784,200 | $4,823,736 | 500 | N/A | Research |
| Lmw Holdings, U.s. Ltd | Accommodation and Food Services | $1,189,153 | $1,196,618 | 102 | $31.9M | Research |
| Wilder Resorts, Inc. | Accommodation and Food Services | $849,300 | $854,301 | 118 | $36.9M | Research |
| Jordan Contracting, Inc. | Construction | $646,500 | $650,738 | 40 | $12.4M | Research |
| Jordan Contracting Inc. | Construction | $646,500 | $652,031 | 29 | $9.0M | Research |
| Dee Motor Co | Wholesale Trade | $282,600 | $284,675 | 35 | $10.7M | Research |
| 2101 LLC | Manufacturing | $240,616 | $243,154 | 24 | $5.9M | Research |
| Discovery Ski Corporation | Arts, Entertainment, and Recreation | $208,250 | $203,429 | 36 | $5.0M | Research |
| Stokes Market Anaconda, Inc. | Retail Trade | $195,229 | $196,818 | 48 | $12.0M | Research |
| Donivans Family Dining LLC | Accommodation and Food Services | $149,212 | $150,344 | 23 | <$5M | Research |
| Galle Plumbing & Heating Inc. | Construction | $142,305 | $143,230 | 11 | <$5M | Research |
| Galle Plumbing & Heating Inc. | Construction | $142,300 | $143,553 | 6 | <$5M | Research |
| S and N Concrete and Materials Inc. | Construction | $135,500 | $136,322 | 16 | <$5M | Research |
| Thrifty Drug Store, Inc. | Retail Trade | $126,230 | $126,977 | 9 | <$5M | Research |
| Anaconda Disposal, Inc. | Administrative and Support and Waste Management | $122,525 | $123,366 | 11 | <$5M | Research |
| R and S Johnson Construction Comapny | Construction | $109,900 | $110,556 | 5 | <$5M | Research |
| Leonard E. Vainio & David G. Vainio P.c. | Health Care and Social Assistance | $108,877 | $109,557 | 15 | <$5M | Research |
| Donivan's Family Dining, LLC | Accommodation and Food Services | $106,500 | $107,950 | 8 | <$5M | Research |
| A & a Technical Repair Inc. | Retail Trade | $97,905 | $98,696 | 9 | <$5M | Research |
| R and S Johnson Construction Company | Construction | $88,470 | $89,137 | 5 | <$5M | Research |
| Dunne Communications INC | Information | $83,147 | $83,671 | 8 | <$5M | Research |
| The Lorello Company Inc. | Accommodation and Food Services | $79,760 | $80,405 | 25 | <$5M | Research |
| Leader Printing & Supply, Inc. | Information | $77,490 | $77,860 | 8 | <$5M | Research |
| A & a Technical Repair, Inc. | Other Services (except Public Administration) | $77,400 | $100,468 | 9 | <$5M | Research |