| Van Horn Automotive Group, Inc. | Retail Trade | $2,683,700 | $2,715,010 | 283 | $71.3M |  Research |
| Plymouth Foam LLC | Manufacturing | $1,939,800 | $1,958,560 | 200 | $198.4M | Research |
| Rohde Brothers, Inc. | Construction | $1,287,100 | $1,304,167 | 78 | $24.7M | Research |
| Rohde Brothers Inc. | Construction | $1,262,367 | $1,276,512 | 65 | $20.6M | Research |
| H & H Utility Excavating INC | Construction | $1,092,840 | $1,096,732 | 40 | $12.4M | Research |
| H & H Utility Excavating, Inc. | Construction | $1,092,000 | $1,104,835 | 45 | $13.9M | Research |
| Tomahawk Manufacturing Inc. | Manufacturing | $1,024,715 | $1,032,600 | 67 | $17.5M | Research |
| K-W Electric, Inc. | Real Estate and Rental and Leasing | $900,000 | $906,350 | 75 | $11.3M | Research |
| Tomahawk Manufacturing, Inc. | Wholesale Trade | $880,000 | $887,211 | 63 | $19.3M | Research |
| Wisconsin Plastic Products INC | Manufacturing | $820,000 | $810,255 | 66 | $65.5M | Research |
| Millennium Technologies, LLC | Manufacturing | $814,675 | $820,567 | 73 | $17.8M | Research |
| Elkhart Lake's Road America | Arts, Entertainment, and Recreation | $801,619 | $805,805 | 249 | $40.8M | Research |
| Elkhart Lake's Road America | Arts, Entertainment, and Recreation | $785,800 | $792,414 | 150 | $24.6M | Research |
| Chuck Van Horn Sales, LLC | Retail Trade | $655,000 | $659,294 | 50 | $12.6M | Research |
| Joe Van Horn Chevrolet, Inc. | Retail Trade | $648,000 | $652,248 | 41 | $10.3M | Research |
| Kurtz Ersa INC | Other Services (except Public Administration) | $637,200 | $643,816 | 39 | $8.4M | Research |
| Arch Electric, Inc. | Construction | $623,100 | $627,026 | 51 | $16.8M | Research |
| Heartland Video Systems INC | Wholesale Trade | $608,000 | $615,146 | 37 | $11.3M | Research |
| Plymouth Industries INC | Manufacturing | $600,770 | $603,799 | 76 | $21.2M | Research |
| Service One Transportation, Inc. | Transportation and Warehousing | $596,500 | $600,112 | 47 | $9.5M | Research |
| Mike Burkart Ford INC | Retail Trade | $595,438 | $599,043 | 36 | $9.1M | Research |
| Kaat's Water Conditioning, Inc. | Manufacturing | $550,000 | $553,654 | 55 | $19.4M | Research |
| Plymouth Industries, Incorporated | Manufacturing | $535,800 | $540,086 | 76 | $18.6M | Research |
| Mike Burkart Ford INC | Retail Trade | $519,000 | $522,825 | 36 | $9.1M | Research |
| Ptx Services LLC | Transportation and Warehousing | $493,200 | $496,337 | 40 | $8.1M | Research |