| Delavan Lake Lawn LLC | Accommodation and Food Services | $2,000,000 | $2,027,781 | 275 | $86.0M |  Research |
| Delavan Lake Lawn, LLC | Accommodation and Food Services | $1,795,200 | $1,755,445 | 238 | $74.4M | Research |
| Swiss Tech LLC | Manufacturing | $1,396,527 | $1,403,005 | 99 | $24.2M | Research |
| Swiss Tech, LLC | Manufacturing | $1,396,500 | $1,407,400 | 114 | $27.9M | Research |
| Co-Staff Corp | Administrative and Support and Waste Management | $1,240,177 | $1,249,754 | 224 | $35.3M | Research |
| Co-Staff Corp. | Administrative and Support and Waste Management | $1,240,177 | $1,253,440 | 224 | $35.3M | Research |
| Kyle Enterprises, LLC | Wholesale Trade | $1,229,200 | $1,238,562 | 90 | $27.6M | Research |
| Kunes Country Automotive Management Company, INC | Retail Trade | $1,164,100 | $1,176,060 | 143 | $36.0M | Research |
| Geneva Supply Inc. | Wholesale Trade | $1,137,783 | $1,150,930 | 113 | $34.6M | Research |
| Kunes Country Ford-Lincoln, Inc. | Wholesale Trade | $924,300 | $932,606 | 67 | $20.5M | Research |
| Vision Plastics Inc. | Manufacturing | $877,183 | $888,196 | 87 | $86.3M | Research |
| Kunes' Country Chevrolet-Cadillac, Inc. | Retail Trade | $859,200 | $867,109 | 66 | $16.6M | Research |
| Continental Plastic Corp | Manufacturing | $777,000 | $738,896 | 68 | $67.4M | Research |
| Vision Plastics, Inc. | Manufacturing | $673,000 | $682,572 | 101 | $100.2M | Research |
| Southern Wisconsin Interpreting & Translation Services, Ltd. | Professional, Scientific, and Technical Services | $463,563 | $467,449 | 85 | $11.9M | Research |
| Stinebrinks Delavan Foods, LLC | Retail Trade | $433,800 | $436,201 | 65 | $16.2M | Research |
| Vintage Family Investments I LLC | Health Care and Social Assistance | $395,197 | $396,323 | 68 | $11.6M | Research |
| Vintage Family Investments I, LLC | Health Care and Social Assistance | $391,200 | $393,477 | 65 | $11.1M | Research |
| Nsh Delavan LLC | Health Care and Social Assistance | $360,700 | $369,337 | 71 | $12.1M | Research |
| Borg Indak Inc. | Manufacturing | $335,000 | $336,228 | 57 | $14.9M | Research |
| F & F Tire Service, INC | Other Services (except Public Administration) | $317,649 | $321,099 | 36 | $7.1M | Research |
| China Motors and Components, Inc. | Manufacturing | $315,455 | $318,741 | 19 | <$5M | Research |
| Bk Property Management, LLC | Administrative and Support and Waste Management | $280,100 | $281,681 | 29 | $6.3M | Research |
| Evangelical Lutheran Church of Our Redeemer | Other Services (except Public Administration) | $279,417 | $281,614 | 27 | N/A | Research |
| Nieuwenhuis Bros., Inc. | Administrative and Support and Waste Management | $272,278 | $273,851 | 26 | <$5M | Research |