| Wintergreen Resort VA | Accommodation & Food Services | 0 | — | F |
| Winters Farming, Inc. CA | Agriculture & Forestry | 0 | — | C |
| Winters Hospitality, LLC CA | Accommodation & Food Services | 0 | — | A |
| Winters Landscape Inc. IL | Administrative & Waste Services | 0 | — | B |
| Winters Recreation MN | Retail Trade | 0 | — | F |
| WinterSpring, LLC dba ArcheWild PA | Agriculture & Forestry | 0 | — | F |
| WINTERVILLE MACHINE WORKS, INC NC | Construction | 0 | — | D |
| Winterwood Business Solutions Inc. dba the Parcel Team MA | Transportation & Warehousing | 0 | — | F |
| WinTex Tooling Technologies Corp. TX | Manufacturing | 0 | — | A |
| Winther Investment, Inc. TX | Real Estate | 0 | — | D |
| Winthrop Marketplace MA | Retail Trade | 0 | — | A |
| Winthrop University SC | Educational Services | 1 | $61,500 | — |
| Winthrop Village Market LLC WA | Retail Trade | 0 | — | A |
| WINTONBURY CARE CENTER LLC CT | Healthcare & Social Assistance | 0 | — | F |
| Wintrust Financial Corporation IL | Management of Companies | 11 | $142,468 | — |
| Winward Electrical Services INC UT | Construction | 0 | — | A |
| Winward Hotel, LLC GA | Accommodation & Food Services | 0 | — | A |
| WINWIRE TECHNOLOGIES, INC. CA | Professional & Technical Services | 5 | $147,181 | — |
| Winyah Services, LLC SC | Administrative & Waste Services | 0 | — | A |
| Winzeler Couplings & Metals, LLC OH | Manufacturing | 0 | — | F |
| WINZELER INC IL | Manufacturing | 0 | — | A |
| Winzer Corp MI | Wholesale Trade | 0 | — | F |
| Winzer Corporation CA | — | 0 | — | — |
| Winzer Corporation TX | Wholesale Trade | 0 | — | B |
| Winzinger, Inc NJ | Construction | 0 | — | F |
| WIOSS Atlanta LP GA | — | 0 | — | — |
| Wipaire, Inc. MN | Manufacturing | 0 | — | F |
| Wipeco, Inc. IL | Wholesale Trade | 0 | — | A |
| Wipfli LLP WI | Professional & Technical Services | 3 | $139,233 | — |
| Wipro TX | — | 0 | — | — |
| Wipro Appirio INC IN | Professional & Technical Services | 3 | $83,942 | — |
| Wipro Limited FL | — | 0 | — | — |
| WIPRO LIMITED NJ | Professional & Technical Services | 1,170 | $97,778 | — |
| Wipro NextGen Enterprise Inc., GA | Professional & Technical Services | 3 | $86,200 | — |
| Wipro Pari Inc. MI | Wholesale Trade | 2 | $83,385 | A |
| Wipro Telecom Consulting LLC GA | Professional & Technical Services | 3 | $98,204 | — |
| Wipro VLSI Design Services, LLC CA | Professional & Technical Services | 4 | $128,950 | — |
| Wipro, LLC CA | — | 0 | — | — |
| Wirco IL | Manufacturing | 0 | — | F |
| Wirco, Inc. IN | Manufacturing | 0 | — | A |
| Wire and Cable Specialties PA | Manufacturing | 0 | — | B |
| Wire Belt Company of America NH | Manufacturing | 0 | — | B |
| WIRE CLOTH FILTER MFG. CO. IL | Manufacturing | 0 | — | A |
| Wire Cloth Manufacturers TX | Manufacturing | 0 | — | A |
| WIRE CLOTH MANUFACTURERS INC NJ | Manufacturing | 0 | — | A |
| Wire Mesh Corp FL | Manufacturing | 0 | — | C |
| Wire Mesh Corp IL | Manufacturing | 0 | — | F |
| Wire Mesh Corp PA | Manufacturing | 0 | — | C |
| Wire Mesh Corp TX | Manufacturing | 0 | — | D |
| WIRE PRODUCTS COMPANY, INC. OH | Manufacturing | 0 | — | F |