| Wabash Valley Service Company IL | Wholesale Trade | 0 | — | B |
| Wabash Valley Service Company IN | Wholesale Trade | 0 | — | A |
| WABASHA & GOODHUE COS MN | Educational Services | 0 | — | A |
| Wabasha County MN | Public Administration | 0 | — | C |
| Wabasso Public Schools MN | Educational Services | 0 | — | F |
| Wabasso Rehabilitation and Wellness Center MN | Healthcare & Social Assistance | 0 | — | F |
| WABCO Compressor Manufacturing Co. SC | Manufacturing | 1 | $102,000 | — |
| Wabco Compressors SC | Manufacturing | 0 | — | F |
| WABCO USA LLC KY | Manufacturing | 0 | — | F |
| Wabec Corporation SC | Manufacturing | 0 | — | A |
| Wabtec TN | Manufacturing | 0 | — | F |
| Wabtec VA | Manufacturing | 0 | — | D |
| Wabtec Components dba Aero Transportation Products KS | Manufacturing | 0 | — | F |
| Wabtec Components LLC PA | Manufacturing | 0 | — | F |
| Wabtec Components LLC d/b/a Barber Spring Company PA | Manufacturing | 0 | — | F |
| Wabtec Coporation OH | Manufacturing | 0 | — | F |
| Wabtec Corp. CT | Manufacturing | 0 | — | A |
| Wabtec Corp. GA | Manufacturing | 0 | — | F |
| Wabtec Corporation IA | Manufacturing | 0 | — | F |
| Wabtec Corporation IL | — | 0 | — | — |
| Wabtec Corporation MO | Manufacturing | 0 | — | D |
| Wabtec Corporation NC | Manufacturing | 0 | — | C |
| 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 |