| Two Harbors Machine Shop INC | Manufacturing | $1,481,100 | $1,494,694 | 88 | $21.5M |  Research |
| Sonju Two Harbors LLC | Retail Trade | $630,600 | $637,787 | 51 | $12.9M | Research |
| The Cooperative Light & Power Association of Lake County | Utilities | $519,608 | $525,280 | 20 | N/A | Research |
| Betty's Pies INC | Accommodation and Food Services | $485,460 | $489,623 | 18 | <$5M | Research |
| Castle Danger Brewing Co. LLC | Manufacturing | $432,300 | $437,073 | 40 | $14.1M | Research |
| Castle Danger Brewing Co. LLC | Manufacturing | $390,300 | $393,262 | 39 | $13.8M | Research |
| Sure-Fab, LLC | Manufacturing | $358,700 | $361,480 | 24 | $5.9M | Research |
| Sure-Fab LLC | Manufacturing | $358,700 | $361,029 | 24 | $5.9M | Research |
| Northshore Steel, Inc. | Manufacturing | $313,500 | $315,896 | 25 | $6.1M | Research |
| Northshore Steel INC | Manufacturing | $307,840 | $309,012 | 23 | $5.6M | Research |
| Purple Penguin Digital, LLC | Professional, Scientific, and Technical Services | $293,515 | $253,758 | 19 | <$5M | Research |
| Purple Penguin Digital, LLC | Professional, Scientific, and Technical Services | $293,515 | $296,096 | 11 | <$5M | Research |
| Castle Danger Enterprises Inc. | Accommodation and Food Services | $268,200 | $270,456 | 35 | $6.2M | Research |
| Betty's Pies, INC | Accommodation and Food Services | $217,900 | $219,995 | 15 | <$5M | Research |
| Castle Danger Enterprises INC | Accommodation and Food Services | $191,600 | $193,149 | 35 | $6.2M | Research |
| Fjeran Forest Products LLC | Agriculture, Forestry, Fishing and Hunting | $121,800 | $122,748 | 16 | <$5M | Research |
| Fjeran Forest Products LLC | Agriculture, Forestry, Fishing and Hunting | $121,800 | $122,547 | 7 | <$5M | Research |
| Danny's Auto Shop, Inc. | Other Services (except Public Administration) | $119,200 | $120,131 | 11 | <$5M | Research |
| Lake County Developmental Achievement Center, Inc. | Health Care and Social Assistance | $104,600 | $105,683 | 37 | N/A | Research |
| Lake County Developmental Achievement Center, Inc. | Educational Services | $104,600 | $105,408 | 37 | N/A | Research |
| Bud Nosen Models INC | Manufacturing | $99,700 | $100,506 | 9 | $8.9M | Research |
| Two Harbors Burger Company, LLC | Accommodation and Food Services | $98,500 | $99,598 | 17 | <$5M | Research |
| Rasmussen Well Drilling INC | Construction | $96,100 | $96,921 | 6 | <$5M | Research |
| Judy's Cafe of Two Harbors, L. L. C. | Accommodation and Food Services | $90,000 | $90,530 | 13 | <$5M | Research |
| Two Harbors Consutling LLC | Professional, Scientific, and Technical Services | $89,900 | $90,265 | 4 | <$5M | Research |