| Wolfgang Puck Catering Sector TX | Accommodation & Food Services | 0 | — | A |
| Wolfgang's Steakhouse Grill NJ | — | 0 | — | — |
| Wolfgang’s Steakhouse HI | — | 0 | — | — |
| Wolfpack Financial Inc. NY | Professional & Technical Services | 1 | $350,000 | — |
| Wolfram Research, Inc. IL | Information & Media | 2 | $82,050 | — |
| Wolfsdorf Rosenthal LLP CA | Professional & Technical Services | 2 | $110,000 | — |
| Wolfsohn and Bhandari Accounting Services, Inc. NY | Professional & Technical Services | 1 | $84,000 | — |
| Wolfspeed, Inc AR | Manufacturing | 0 | — | C |
| Wolfspeed, Inc. AZ | Manufacturing | 0 | — | A |
| Wolfspeed, Inc. CA | Manufacturing | 0 | — | C |
| Wolfspeed, Inc. NC | Manufacturing | 10 | $110,541 | D |
| Wolfspeed, Inc. NY | Manufacturing | 0 | — | B |
| Wolfspeed, Inc. TX | Manufacturing | 0 | — | F |
| WOLKEN SOFTWARE INC CA | Professional & Technical Services | 2 | $129,418 | — |
| Wolkerstorfer Co., Inc. MN | Manufacturing | 0 | — | F |
| Wolkow Braker Roofing Corp. NY | Construction | 0 | — | C |
| Wolla Oilfield Services ND | Transportation & Warehousing | 0 | — | A |
| Wolla Trucking ND | Transportation & Warehousing | 0 | — | A |
| Wollam Construction Company LLC UT | Construction | 0 | — | A |
| Wollborg Michelson Personnel Service, Inc. CA | Administrative & Waste Services | 0 | — | A |
| WOLLER PRECISION MACHINE WI | Manufacturing | 0 | — | A |
| Wollersheim Winery Inc. WI | Manufacturing | 0 | — | C |
| Wolter Pool Co Inc WI | Retail Trade | 0 | — | A |
| Wolters Kluwer DXG U.S. Inc. IL | Information & Media | 49 | $141,215 | — |
| Wolters Kluwer United States Inc. IL | Information & Media | 25 | $150,699 | — |
| Wolverine Brass SC | Wholesale Trade | 0 | — | A |
| Wolverine Bronze Company MI | Manufacturing | 0 | — | F |
| Wolverine Building Group MI | Construction | 0 | — | F |
| Wolverine Carbide & Tool Inc. MI | Manufacturing | 0 | — | A |
| Wolverine Coil Spring MI | Manufacturing | 0 | — | F |
| Wolverine Constructors Inc PA | Construction | 0 | — | A |
| Wolverine Corporation MI | — | 0 | — | — |
| Wolverine Fire Protection Co CA | Construction | 0 | — | A |
| Wolverine Fire Protection Co MI | Construction | 0 | — | D |
| Wolverine Fire Protection Co. CT | Construction | 0 | — | A |
| Wolverine Fireprotection Co. MI | Construction | 0 | — | C |
| Wolverine Flexographic, LLC MI | Manufacturing | 0 | — | A |
| Wolverine Gas and Oil UT | Mining & Extraction | 0 | — | A |
| Wolverine Gas and Oil of Utah, LLC UT | Mining & Extraction | 0 | — | A |
| Wolverine Human Services MI | Healthcare & Social Assistance | 0 | — | F |
| Wolverine Industries AL | Manufacturing | 0 | — | F |
| Wolverine Logistics LLC IL | Transportation & Warehousing | 0 | — | F |
| Wolverine Metal Stamping MI | Manufacturing | 0 | — | F |
| Wolverine Orchards LLC WA | Agriculture & Forestry | 0 | — | A |
| Wolverine Packing Company MI | Manufacturing | 0 | — | F |
| Wolverine Roofing Service, LLC FL | Construction | 0 | — | A |
| Wolverine Roofing, LLC FL | Construction | 0 | — | A |
| Wolverine Services, LLC KY | — | 0 | — | — |
| Wolverine Services, LLC (an Akima Company) KY | — | 0 | — | — |
| Wolverine Special Tool MI | Manufacturing | 0 | — | A |
