| Willamette Egg Farms LLC WA | Agriculture & Forestry | 0 | - | F |
| Willamette Falls Paper Company OR | Manufacturing | 0 | - | F |
| Willamette Family Medical Center, Inc. OR | Healthcare & Social Assistance | 2 | $250,322 | - |
| Willamette Farm Labor Contracting LLC OR | Agriculture & Forestry | 0 | - | F |
| Willamette Hazelnut, Inc. OR | Wholesale Trade | 2 | $87,844 | - |
| Willamette Valley Medical Center - D530101 OR | Healthcare & Social Assistance | 0 | - | B |
| Willbanks Metals Inc TX | Manufacturing | 0 | - | F |
| Willdan Energy Company CA | Professional & Technical Services | 1 | $89,357 | - |
| Willdan Energy Solutions CA | Professional & Technical Services | 1 | $78,562 | - |
| Willdan Lighting and Electric CA | Professional & Technical Services | 1 | $85,862 | - |
| Willert Home Products, Inc. MO | Manufacturing | 0 | - | F |
| Willert Manufacturing Co., LLC PA | Manufacturing | 0 | - | F |
| Willett, Hofmann & Associates, Inc. IL | Professional & Technical Services | 1 | $125,000 | - |
| William & Inez Mabel Skilled Nursing Facility CA | - | 0 | - | - |
| William Aurthur / Crane Co ME | - | 0 | - | - |
| William Barnet & Son LLC GA | Manufacturing | 0 | - | A |
| William Beaumont Hospital MI | Healthcare & Social Assistance | 5 | $92,531 | - |
| William Blair & Company, LLC IL | Finance & Insurance | 3 | $170,800 | - |
| William Blair Investment Management, LLC IL | Finance & Insurance | 2 | $163,750 | - |
| William Blanford DDS PLLC NY | Healthcare & Social Assistance | 1 | $247,000 | - |
| William Carey University MS | Educational Services | 1 | $35,000 | - |
| William Carter Compnay GA | Transportation & Warehousing | 0 | - | C |
| William Cox Dental Corporation CA | Healthcare & Social Assistance | 1 | $186,000 | - |
| William Dale Young & Sons, Inc., Cocopah Nurseries AZ | - | 0 | - | - |
| William Davidson Institute at the University of Michigan MI | Professional & Technical Services | 1 | $116,225 | - |
| William Gottlieb Management Co., LLC NY | - | 0 | - | - |
| William J. Peltier & Associates, Inc. GA | Construction | 1 | $126,500 | - |
| William J. Schwarz. P.T., P.C. NY | Healthcare & Social Assistance | 1 | $58,500 | - |
| William James College MA | Educational Services | 1 | $75,000 | - |
| 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 Memorial Hospital KS | Healthcare & Social Assistance | 0 | - | D |
| William Paterson University NJ | Educational Services | 2 | $100,769 | - |
| 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 |
| Williamette Falls Paper Company OR | - | 0 | - | - |
| Williams NM | - | 0 | - | - |
| Williams 6 Logistics TX | Transportation & Warehousing | 0 | - | F |
| 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 | 5 | - | - |
| 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 |
