| Central Cable Contractors, Inc. | Construction | $2,295,000 | $2,321,157 | 150 | $46.5M |  Research |
| National Rivet & Manufacturing Company | Manufacturing | $1,581,200 | $1,596,232 | 84 | $20.5M | Research |
| National Rivet & Manufacturing Company | Manufacturing | $1,439,700 | $1,456,464 | 72 | $17.6M | Research |
| Homan Auto Sales, INC | Retail Trade | $590,600 | $594,102 | 85 | $21.4M | Research |
| Ballweg Implement Co., Inc. | Retail Trade | $535,100 | $541,125 | 47 | $7.3M | Research |
| Midwest Well Services, Inc. | Construction | $528,300 | $531,441 | 32 | $9.9M | Research |
| Waupun Equip. Co., Inc. | Wholesale Trade | $527,100 | $532,891 | 35 | $10.7M | Research |
| Central Wisconsin Christian Schools, Inc. | Educational Services | $393,300 | $395,865 | 101 | N/A | Research |
| Waupun Auto Supply Inc. | Retail Trade | $365,000 | $369,250 | 100 | $27.0M | Research |
| O'connor Wells & Vander Werff LLC | Professional, Scientific, and Technical Services | $285,348 | $287,741 | 20 | $6.4M | Research |
| Dentistry of Wisconsin, S.c. | Health Care and Social Assistance | $275,000 | $276,514 | 19 | <$5M | Research |
| Dentistry of Wisconsin S.c. | Health Care and Social Assistance | $275,000 | $276,281 | 18 | <$5M | Research |
| Gappa Security Solutions LLC | Administrative and Support and Waste Management | $265,110 | $267,289 | 16 | <$5M | Research |
| Kartechner Brothers LLC | Construction | $244,100 | $246,187 | 27 | $8.4M | Research |
| Homan Chevrolet Buick Gmc of Ripon, Inc. | Retail Trade | $242,000 | $243,449 | 25 | $6.3M | Research |
| Gappa Security Solutions | Administrative and Support and Waste Management | $236,595 | $238,254 | 24 | <$5M | Research |
| Reabe Spraying Service INC | Agriculture, Forestry, Fishing and Hunting | $203,178 | $204,414 | 11 | <$5M | Research |
| Lemmenes Custom Farms LLC | Agriculture, Forestry, Fishing and Hunting | $186,900 | $194,636 | 14 | <$5M | Research |
| Edgewood Community Church | Other Services (except Public Administration) | $154,500 | $155,482 | 27 | N/A | Research |
| A. Glewen & Sons Excavating, Inc. | Construction | $152,300 | $153,906 | 10 | <$5M | Research |
| Sterk Insurance Agency, Inc. | Finance and Insurance | $151,520 | $152,529 | 12 | $6.2M | Research |
| Farmers Elevator Company (limited) of Waupun | Retail Trade | $144,100 | $145,095 | 12 | <$5M | Research |
| Farmers Elevator Company (limited) of Waupun | Retail Trade | $144,100 | $145,087 | 19 | <$5M | Research |
| Peerless Well & Pump, Inc. | Construction | $141,300 | $142,140 | 8 | <$5M | Research |
| R&d Concrete Construction LLC | Construction | $135,600 | $136,347 | 11 | <$5M | Research |