| Wabtec Corporation NV | Transportation & Warehousing | 0 | — | A |
| Wabtec Corporation OH | Manufacturing | 0 | — | F |
| Wabtec Corporation PA | Manufacturing | 0 | — | C |
| Wabtec Corporation SC | Manufacturing | 0 | — | A |
| Wabtec Corporation TX | Manufacturing | 0 | — | C |
| Wabtec Global Services SC | Manufacturing | 0 | — | A |
| Wabtec Globel Service KS | Manufacturing | 0 | — | A |
| Wabtec Passenger Transit Service CA | Manufacturing | 0 | — | A |
| Wabtec Railway Electronics MD | Wholesale Trade | 0 | — | A |
| Wabtec Railway Electronics, Inc. PA | Transportation & Warehousing | 4 | $126,356 | — |
| WABTEC Transportation Systems LLC IN | Transportation & Warehousing | 0 | — | C |
| Wabtec US Rail, Inc. PA | Manufacturing | 15 | $128,728 | A |
| Wabtec US Rail, Inc. (dba GE Transportation, a Wabtec Company) PA | Manufacturing | 0 | — | B |
| Wabtec, US Rail Inc OH | Other Services | 0 | — | A |
| Wabtec/Cardwell Westinghouse IL | Manufacturing | 0 | — | C |
| Waccabuc Country Club NY | Arts & Entertainment | 1 | $75,275 | — |
| Waccamaw Bank SC | — | 0 | — | — |
| Waccamaw Heating & Cooling, LLC SC | Construction | 0 | — | F |
| Wachtel Tree Science WI | Administrative & Waste Services | 0 | — | A |
| Wachter, Inc KS | Construction | 0 | — | A |
| WACHTER, INC. MO | Construction | 0 | — | F |
| Wachusett Healthcare CT | Healthcare & Social Assistance | 0 | — | F |
| Wachusett Healthcare MA | Healthcare & Social Assistance | 0 | — | A |
| Wachusett RNC MA | Healthcare & Social Assistance | 0 | — | F |
| Wackenhut Services Incorporated FL | — | 0 | — | — |
| Wackenhut Services Incorporated MD | — | 0 | — | — |
| Wacker Chemical IA | Manufacturing | 0 | — | B |
| Wacker Chemical Corporation CA | Manufacturing | 0 | — | D |
| Wacker Chemical Corporation KY | Manufacturing | 0 | — | B |
| Wacker Chemical Corporation MI | Management of Companies | 0 | — | A |
| WACKER Chemie TN | Manufacturing | 0 | — | A |
| Wacker Neuson WI | — | 0 | — | — |
| Wacker Neuson America Corporation WI | Manufacturing | 2 | $91,047 | F |
| Wacker Neuson America Corporation-Logistics WI | Manufacturing | 0 | — | F |
| Wacker Polysilicon North America, LLC TN | Manufacturing | 2 | $94,662 | — |
| Wacky World Studios FL | Manufacturing | 0 | — | A |
| Waco Boom TX | Manufacturing | 0 | — | F |
| Waco Composites TX | Manufacturing | 0 | — | A |
| WACO ELECTRICAL COMPANY NC | Construction | 0 | — | F |
| WACO FIRE ALARM LLC NC | Construction | 0 | — | F |
| Waco Imaging TX | — | 0 | — | — |
| Waco Inc - Gerdau VA | Construction | 0 | — | A |
| Waco Inc - Ingevity VA | Construction | 0 | — | F |
| WACO INDEPENDENT SCHOOL DISTRICT TX | Educational Services | 3 | $64,875 | — |
| WACO PLUMBING COMPANY NC | Construction | 0 | — | F |
| WACO Products, Inc MD | Manufacturing | 0 | — | A |
| Waco Texas TX | Manufacturing | 0 | — | F |
| Waco, Inc NC | Administrative & Waste Services | 0 | — | A |
| Waco, Inc VA | Administrative & Waste Services | 0 | — | C |
| Waco, Inc WV | Construction | 0 | — | A |
