| William J Kennedy Holding Company | Construction | $6,050,300 | $6,119,920 | 280 | $86.8M |  Research |
| Board of Trustees of Beloit College | Educational Services | $4,687,300 | $4,718,187 | 421 | $50.5M | Research |
| United Stars Industries, Inc. | Manufacturing | $1,539,730 | $1,559,810 | 129 | $31.5M | Research |
| Cotta Transmission Company LLC | Manufacturing | $998,543 | $1,005,081 | 38 | $9.9M | Research |
| Cotta Transmission Company, LLC | Manufacturing | $998,500 | $1,004,628 | 50 | $13.1M | Research |
| Community Health Systems, Inc. | Health Care and Social Assistance | $913,310 | $925,310 | 77 | $13.7M | Research |
| Beloit Box Board Company, INC | Manufacturing | $836,563 | $841,675 | 49 | $48.6M | Research |
| Welders Supply Company | Wholesale Trade | $828,077 | $835,644 | 60 | $18.4M | Research |
| The Broaster Company L.l.c. | Manufacturing | $782,500 | $786,852 | 56 | $14.7M | Research |
| The Broaster Company, L.l.c. | Manufacturing | $782,500 | $788,138 | 56 | $14.7M | Research |
| Staff On Site United, Inc. | Administrative and Support and Waste Management | $762,800 | $767,822 | 135 | $21.2M | Research |
| Perfusion Solution INC | Professional, Scientific, and Technical Services | $665,997 | $671,787 | 38 | $5.3M | Research |
| Community Action, Inc. of Rock and Walworth Counties | Health Care and Social Assistance | $663,500 | $258,336 | 87 | N/A | Research |
| Bryden Motors INC | Retail Trade | $660,035 | $666,525 | 40 | $10.1M | Research |
| Beloit Operations LLC | Health Care and Social Assistance | $631,002 | $636,373 | 52 | $8.8M | Research |
| Beloit Operations LLC | Health Care and Social Assistance | $608,190 | $613,360 | 65 | $11.1M | Research |
| Stateline Family Young Men's Christian Association | Other Services (except Public Administration) | $517,197 | $520,487 | 169 | N/A | Research |
| Stateline Family Young Mens Christian Association | Other Services (except Public Administration) | $504,910 | $509,118 | 306 | N/A | Research |
| Christofferson INC | Transportation and Warehousing | $497,191 | $500,796 | 32 | $8.0M | Research |
| Beloit Special Machining Co., Inc. | Manufacturing | $470,000 | $472,742 | 29 | $7.1M | Research |
| Avid Pallet Services, LLC | Manufacturing | $467,000 | $472,345 | 55 | $54.6M | Research |
| Bryden Motors, Inc. | Retail Trade | $451,000 | $455,523 | 53 | $13.4M | Research |
| Ipmpc LLC | Manufacturing | $444,000 | $450,031 | 56 | $19.8M | Research |
| R. H. Batterman & Co., Inc. | Professional, Scientific, and Technical Services | $438,000 | $443,621 | 28 | <$5M | Research |
| Wisconsin Knife Works INC | Manufacturing | $428,945 | $431,566 | 36 | $8.8M | Research |