| WISCO INDUSTRIES, INC WI | Manufacturing | 0 | — | F |
| Wiscolift Inc. WI | Other Services | 0 | — | F |
| Wiscon Corporation IL | Manufacturing | 0 | — | C |
| Wisconic Inc. WI | Manufacturing | 0 | — | D |
| WISCONSIN ALUMINUM FOUNDRY WI | Manufacturing | 0 | — | F |
| Wisconsin Aviation WI | Transportation & Warehousing | 0 | — | A |
| Wisconsin Badger Camp WI | Accommodation & Food Services | 0 | — | A |
| Wisconsin Brewing Company WI | Manufacturing | 0 | — | A |
| Wisconsin Building Supply/USLBM WI | Retail Trade | 0 | — | D |
| Wisconsin Built, Inc. WI | Manufacturing | 0 | — | A |
| Wisconsin Center District WI | Construction | 0 | — | F |
| Wisconsin Center Geo Services WI | Construction | 0 | — | F |
| Wisconsin Central MN | Transportation & Warehousing | 0 | — | A |
| Wisconsin Central Railroad MN | Transportation & Warehousing | 0 | — | C |
| Wisconsin Central School Bus WI | — | 0 | — | — |
| Wisconsin Coach Lines / Coach USA WI | Transportation & Warehousing | 0 | — | C |
| Wisconsin Community Services Inc. WI | Healthcare & Social Assistance | 1 | $44,000 | — |
| Wisconsin Conference of The United Methodist Church WI | Other Services | 1 | $40,000 | — |
| Wisconsin Distributors Appleton LLC WI | Wholesale Trade | 0 | — | F |
| Wisconsin Early Childhood Association WI | Other Services | 0 | — | D |
| Wisconsin Faucet Operations WI | Manufacturing | 0 | — | F |
| Wisconsin Film & Bag, Inc. WI | Manufacturing | 0 | — | F |
| Wisconsin Green, LLC WI | Manufacturing | 0 | — | F |
| Wisconsin Homes Inc. WI | Manufacturing | 0 | — | F |
| Wisconsin Hospitality Linen Service WI | — | 0 | — | — |
| Wisconsin Humane Society WI | Other Services | 0 | — | F |
| Wisconsin Illinois Senior Housing WI | Healthcare & Social Assistance | 0 | — | F |
| Wisconsin Illinois Senior Housing Inc. IL | Healthcare & Social Assistance | 0 | — | F |
| Wisconsin Industrial Coatings WI | Manufacturing | 0 | — | F |
| Wisconsin Institute of Surgical Excellence, LLC WI | Healthcare & Social Assistance | 0 | — | A |
| Wisconsin Kenworth WI | Wholesale Trade | 0 | — | D |
| Wisconsin Knife Works WI | Manufacturing | 0 | — | D |
| Wisconsin Lions Foundation, Inc. WI | Accommodation & Food Services | 0 | — | A |
| Wisconsin Lutheran Child and Family Services WI | Healthcare & Social Assistance | 0 | — | F |
| Wisconsin Masonic Home inc. WI | Healthcare & Social Assistance | 0 | — | F |
| Wisconsin Metal Parts WI | Manufacturing | 0 | — | C |
| Wisconsin Metal Tech WI | Wholesale Trade | 0 | — | C |
| Wisconsin Nationwide Transportation WI | Transportation & Warehousing | 0 | — | C |
| Wisconsin Oven Corporation WI | Manufacturing | 0 | — | B |
| Wisconsin Pharmacal Company WI | Manufacturing | 0 | — | F |
| Wisconsin Physicians Service Insurance Corp. (WPS) IL | — | 0 | — | — |
| Wisconsin Physicians Service Insurance Corporation ("WPS") WI | — | 0 | — | — |
| Wisconsin Physicians Service Insurance Corporation (WPS) WI | — | 0 | — | — |
| Wisconsin Physicians Services Insurance Corporation WI | — | 0 | — | — |
| Wisconsin Plastic Products, Inc. WI | Manufacturing | 0 | — | F |
| Wisconsin Plastics WI | Manufacturing | 0 | — | F |
| Wisconsin Precision Casting Corp WI | Manufacturing | 0 | — | F |
| Wisconsin Public Service Corp MI | Utilities | 0 | — | F |
| Wisconsin Public Service Corp WI | Utilities | 0 | — | B |
| Wisconsin Publice Service Corp WI | Utilities | 0 | — | D |