| Witherup Fabrication and Erection, Inc. PA | Manufacturing | 0 | — | A |
| Withings Inc MA | Wholesale Trade | 0 | — | A |
| Withlacoochee River Electric Cooperative Inc. FL | Utilities | 0 | — | F |
| WithumSmith Brown, P.C. NJ | Professional & Technical Services | 5 | $113,200 | — |
| WithumSmith&Brown, PC NJ | Professional & Technical Services | 1 | $140,000 | — |
| WithumSmithBrown NJ | Professional & Technical Services | 1 | $160,000 | — |
| WITHWORK NY | Construction | 0 | — | A |
| witman ranch inc CA | Agriculture & Forestry | 0 | — | D |
| Witmer Furniture WI | Manufacturing | 0 | — | F |
| Witmer Masonry Inc. PA | Construction | 0 | — | F |
| Witmer Restoration LLC PA | Construction | 0 | — | C |
| Witmer Waterproofing LLC. PA | Construction | 0 | — | D |
| Witmer's Feed and Grain Inc. OH | Manufacturing | 0 | — | A |
| Witness Inspection, Inc. MI | Professional & Technical Services | 0 | — | A |
| WiTricity Corporation MA | Manufacturing | 2 | $150,207 | — |
| Witt Construction Inc NY | Construction | 0 | — | A |
| Witt Wholesale, Inc. VA | Wholesale Trade | 0 | — | A |
| Wittburn Enterprises, Inc. NY | Construction | 0 | — | F |
| Witte Bros. Inc. MO | Transportation & Warehousing | 0 | — | A |
| Wittenberg Hardwoods WI | Manufacturing | 0 | — | F |
| Wittenberg Lutheran Village, Inc. IN | — | 0 | — | — |
| WITTENSTEIN IL | Manufacturing | 0 | — | A |
| Wittigs Office Interiors, Inc TX | Retail Trade | 0 | — | C |
| Wittmann USA, Inc. CA | Manufacturing | 0 | — | A |
| Wittmann USA, Inc. CT | Manufacturing | 0 | — | F |
| Wittmann USA, Inc. IL | Manufacturing | 0 | — | A |
| Wittrock Woodworking & Manufacturing Company OH | Manufacturing | 0 | — | A |
| WITTS FOODS INC WI | Retail Trade | 0 | — | B |
| Witwer Construction, Inc. IN | Construction | 0 | — | F |
| Witzcredit Risk & Valuation LLC PA | Finance & Insurance | 1 | $88,400 | — |
| Witzenman USA MI | Manufacturing | 0 | — | A |
| WIX FL | — | 0 | — | — |
| WIX.com CO | — | 0 | — | — |
| Wix.com, Inc. CA | — | 0 | — | — |
| Wix.com, Inc. NY | Information & Media | 2 | $145,720,000 | — |
| Wix.com, Inc. TX | — | 0 | — | — |
| Wixon WI | Manufacturing | 0 | — | A |
| Wiz, Inc. NY | Professional & Technical Services | 3 | $273,667 | — |
| Wizard Commerce, Inc. NY | Information & Media | 1 | $235,000 | — |
| Wizard Gaming, Inc CA | Arts & Entertainment | 0 | — | F |
| Wizard International, Inc WA | Real Estate | 0 | — | A |
| Wizard Logistics LLC FL | Transportation & Warehousing | 1 | $92,000 | — |
| Wizard Manufacturing LLC CA | Manufacturing | 0 | — | F |
| WIZARD TECH SOLUTIONS INC. NJ | Professional & Technical Services | 13 | $96,538 | — |
| Wizards of the Coast LLC WA | Wholesale Trade | 3 | $151,333 | — |
| WIZCOM CORPORATION NJ | Professional & Technical Services | 8 | $109,687 | — |
| WIZDOM IT INC NJ | Professional & Technical Services | 3 | $93,947 | — |
| WIZELINE, INC CA | Professional & Technical Services | 2 | $245,000 | — |
| WIZERR INC CA | Information & Media | 1 | $155,605 | — |
| WIZNI INC CA | Information & Media | 4 | $161,944 | — |