| Mcfarlane Manufacturing Co, Inc. | Manufacturing | $2,137,300 | $2,162,116 | 170 | $44.5M | AI Deep Dive |
| Ramaker & Associates, Inc. | Professional, Scientific, and Technical Services | $1,770,200 | $1,785,138 | 115 | $14.2M | AI Deep Dive |
| Ramaker & Associates Inc. | Professional, Scientific, and Technical Services | $1,740,695 | $1,750,853 | 106 | $13.1M | AI Deep Dive |
| Fuchs Trucking, LLC | Transportation and Warehousing | $1,418,800 | $1,426,691 | 122 | $18.4M | AI Deep Dive |
| Prairie Clinic S.c. | Health Care and Social Assistance | $1,375,600 | $1,383,251 | 107 | $33.6M | AI Deep Dive |
| Nursing Homes Inc. | Health Care and Social Assistance | $1,349,500 | $1,356,747 | 184 | $31.3M | AI Deep Dive |
| Rural Wisconsin Health Cooperative | Health Care and Social Assistance | $1,196,215 | $1,204,289 | 59 | $18.5M | AI Deep Dive |
| Gorichs Corporation | Accommodation and Food Services | $917,100 | $923,055 | 213 | $37.8M | AI Deep Dive |
| Kayser Chevrolet, Inc. | Retail Trade | $641,700 | $645,550 | 45 | $11.3M | AI Deep Dive |
| Kayser Chrysler Center, Inc. | Retail Trade | $489,775 | $493,358 | 35 | $8.8M | AI Deep Dive |
| Push Underground Construction LLC | Construction | $436,245 | $440,906 | 26 | $8.1M | AI Deep Dive |
| 1984 Systems, Inc. | Professional, Scientific, and Technical Services | $434,300 | $436,727 | 26 | $5.4M | AI Deep Dive |
| Opahle Foods INC | Retail Trade | $403,000 | $404,987 | 149 | $37.2M | AI Deep Dive |
| Prairie Plumbing & Heating, Inc. | Construction | $398,900 | $401,490 | 26 | $8.2M | AI Deep Dive |
| Weaver Sales of Sauk City Inc. | Wholesale Trade | $395,700 | $398,909 | 83 | $25.4M | AI Deep Dive |
| Push Underground Construction LLC | Construction | $343,300 | $247,800 | 18 | $5.6M | AI Deep Dive |
| Consumers Cooperative Oil Company | Retail Trade | $326,700 | $325,276 | 50 | $16.7M | AI Deep Dive |
| Meise Construction INC | Construction | $314,600 | $316,173 | 23 | $8.6M | AI Deep Dive |
| Courtesy Ford Sauk City Inc. | Retail Trade | $261,600 | $263,385 | 27 | $6.8M | AI Deep Dive |
| Jel, Inc. | Retail Trade | $259,700 | $261,322 | 38 | $7.8M | AI Deep Dive |
| Tools of Marketing | Wholesale Trade | $185,100 | $186,176 | 25 | $7.7M | AI Deep Dive |
| Divine Mercy Congregation Sauk County Wi INC | Other Services (except Public Administration) | $162,500 | $109,269 | 30 | $5.7M | AI Deep Dive |
| Good Oak Restaurant LLC | Accommodation and Food Services | $161,179 | $162,266 | 40 | $7.1M | AI Deep Dive |
| Dorf Haus LLC | Accommodation and Food Services | $160,450 | $162,472 | 32 | $5.7M | AI Deep Dive |
| Kegel-Sauk Inc. | Arts, Entertainment, and Recreation | $143,520 | $143,984 | 34 | <$5M | AI Deep Dive |