| William James College MA | Educational Services | 1 | $75,000 | - |
| William Jessup University CA | - | 1 | $62,400 | - |
| William Jewell College MO | - | 3 | $75,000 | - |
| William Kenneth Inc. GA | - | 2 | $42,411 | - |
| William Kreysler & Associates CA | Manufacturing | 0 | - | - |
| William M. Cafaro & Associates, LLC OH | Real Estate | 0 | - | F |
| William Morris Endeavor Entertainment LLC CA | - | 0 | - | - |
| William Morris Endeavor Entertainment LLC NY | Arts & Entertainment | 1 | $400,000 | - |
| William Newton Hospital KS | - | 1 | $69,285 | - |
| William Newton Memorial Hospital KS | Healthcare & Social Assistance | 0 | - | D |
| William Paterson University NJ | Educational Services | 2 | $100,769 | - |
| William Paterson University of New Jersey NJ | - | 2 | $98,592 | - |
| William Penn University IA | - | 1 | $41,787 | - |
| William R. Nash, Inc. FL | Construction | 0 | - | D |
| William Warren Properties, Inc. CA | Real Estate | 0 | - | D |
| William Woods University MO | Educational Services | 0 | - | D |
| William Wrigley Jr. Company IL | - | 2 | $192,960 | - |
| Williamette Falls Paper Company OR | - | 0 | - | - |
| Williams NM | - | 0 | - | - |
| Williams 6 Logistics TX | Transportation & Warehousing | 0 | - | F |
| Williams Baptist University AR | - | 1 | $38,000 | - |
| Williams Blackstock Architects AL | Professional & Technical Services | 1 | $62,000 | - |
| Williams Brothers Construction Co., Inc. - Houston, TX TX | Construction | 0 | - | F |
| Williams Brothers Trucking, Inc GA | Transportation & Warehousing | 0 | - | C |
| Williams College MA | Educational Services | 11 | $89,750 | - |
| Williams Companies MT | Construction | 0 | - | F |
| Williams Construction Arkansas Inc. MO | Construction | 0 | - | F |
| Williams Cos OK | - | 0 | - | - |
| Williams Distributing MI | Wholesale Trade | 0 | - | D |
| Williams Erection Company, Inc. GA | Construction | 0 | - | B |
| Williams Field Services Group LLC CO | - | 0 | - | - |
| Williams Furnace Company CA | Manufacturing | 0 | - | F |
| Williams Inc. AK | - | 0 | - | - |
| Williams Institutional Foods GA | Wholesale Trade | 0 | - | F |
| Williams International Co, LLC UT | Manufacturing | 1 | $86,818 | C |
| Williams International, LLC MI | Manufacturing | 0 | - | C |
| Williams International, LLC. MI | - | 0 | - | - |
| Williams Lea Corporate Information Solutions NY | - | 0 | - | - |
| Williams Lumber INC NY | Retail Trade | 0 | - | A |
| Williams NatonaLease LTD IL | Transportation & Warehousing | 0 | - | C |
| Williams Sausage Company TN | Manufacturing | 0 | - | C |
| Williams Scotsman, Inc. AZ | Real Estate | 5 | $146,129 | A |
| Williams Sonoma Inc CA | Transportation & Warehousing | 7 | $152,850 | F |
| Williams Sonoma, Inc. TX | - | 0 | - | - |
| Williams Tank Lines CA | Transportation & Warehousing | 0 | - | B |
| Williams WPC-I, LLC OK | Transportation & Warehousing | 6 | $178,100 | - |
| Williams-Sonoma Direct, Inc. CA | - | 0 | - | - |
| Williams-Sonoma Inc. NJ | Transportation & Warehousing | 0 | - | C |
| Williams-Sonoma, Inc FL | Wholesale Trade | 0 | - | - |
| Williams-Sonoma, Inc GA | Wholesale Trade | 0 | - | F |