| Wilson Tool International MN | Manufacturing | 0 | — | F |
| Wilson Trailer Company IA | Manufacturing | 0 | — | F |
| Wilson Trailer Company SD | Manufacturing | 0 | — | F |
| Wilson Trailer Sales MO | Manufacturing | 0 | — | F |
| Wilson Trucking Corporation, Inc. VA | — | 0 | — | — |
| Wilson Warehouse Company of Texas, Inc. TX | Transportation & Warehousing | 0 | — | A |
| Wilson Warehouse Company, Inc. LA | Transportation & Warehousing | 0 | — | A |
| Wilson Wolf Manufacturing Corporation MN | Manufacturing | 0 | — | A |
| Wilson's Gun Shop Inc AR | Manufacturing | 0 | — | D |
| Wilson's Heat & Air Cond. Inc AR | Construction | 0 | — | F |
| Wilson's Hillview Farm INC OH | Retail Trade | 0 | — | A |
| Wilson's Machine Products Inc. FL | Manufacturing | 0 | — | A |
| Wilson's Sporting Goods TN | — | 0 | — | — |
| Wilson-McShane Corporation MN | Finance & Insurance | 0 | — | A |
| Wilson-Pugh, Inc. AR | Agriculture & Forestry | 0 | — | A |
| Wilsonart NC | Manufacturing | 0 | — | A |
| WILSONART, LLC TX | Manufacturing | 1 | $105,000 | C |
| Wilsonville veterinary clinic OR | Professional & Technical Services | 0 | — | F |
| Wiltew Inc. AL | Manufacturing | 0 | — | A |
| Wilton Brands LLC TN | — | 0 | — | — |
| Wilton Industries, Inc. IL | — | 0 | — | — |
| Wilton Manors Health and Rehabilitation Center FL | Healthcare & Social Assistance | 0 | — | F |
| Wilton Manors Healthcare & Rehabilitation Center FL | Healthcare & Social Assistance | 0 | — | F |
| WILTON MEADOWS HEALTHCARE CT | Healthcare & Social Assistance | 0 | — | F |
| Wilton Wood Products LLC AL | Manufacturing | 0 | — | F |
| Wilwood Engineering CA | Manufacturing | 0 | — | A |
| WilX Logistics LLC PA | Transportation & Warehousing | 0 | — | F |
| Wimberly Allison Tong & Goo NA, Inc. CA | Professional & Technical Services | 2 | $101,130 | — |
| WIMCO Corp. NC | Construction | 0 | — | A |
| Wimmer Communities WI | Real Estate | 0 | — | F |
| Wimpy's Dependable Plumbing Inc FL | Construction | 0 | — | A |
| WIN Energy REMC IN | Utilities | 0 | — | A |
| WIN IT America Inc CA | Transportation & Warehousing | 4 | $67,500 | — |
| Win Soon Chicago, Inc IL | Manufacturing | 0 | — | F |
| Win Technologies Incorporated d/b/a Scot Electrical Products IL | Manufacturing | 0 | — | A |
| Win Vent Architectural Windows KS | Manufacturing | 0 | — | F |
| Win-Con Enterprises, Inc. TX | Construction | 0 | — | A |
| Win-Dor, Inc. CA | Manufacturing | 0 | — | F |
| Win-E-Mac School ISD 2609 MN | Educational Services | 0 | — | F |
| WIN-E-MAC SCHOOLS MN | Educational Services | 0 | — | F |
| WIN-SUPPLY (First Source Electrical) TX | Manufacturing | 0 | — | A |
| Win-Tech, Inc. GA | Manufacturing | 0 | — | A |
| WIN.IT America, Inc. CA | Professional & Technical Services | 1 | $100,000 | — |
| Winall, Inc. dba Mid-State PA | Construction | 0 | — | A |
| Winamac Coil Spring, Inc. IN | Manufacturing | 0 | — | F |
| Winbco Tank Systems IA | Manufacturing | 0 | — | D |
| Winberie's Restaurant and Bar NJ | — | 0 | — | — |
| Winbond Electronics Corporation America CA | Wholesale Trade | 0 | — | A |
| Winchester Coatings, Inc. KY | Construction | 0 | — | F |
| Winchester Custom Meats IN | Manufacturing | 0 | — | A |