| Wuerflein Honda MN | Other Services | 0 | — | F |
| Wuest Electric OH | Construction | 0 | — | A |
| Wulco Inc OH | Manufacturing | 0 | — | F |
| Wulco Inc PA | Manufacturing | 0 | — | A |
| Wulfenstein Construction Co. NV | Construction | 0 | — | F |
| Wulff Enterprises Inc. GA | Wholesale Trade | 0 | — | A |
| Wulff Enterprises Inc. OH | Wholesale Trade | 0 | — | C |
| Wunderkammer Holdings, Inc. MA | Professional & Technical Services | 1 | $165,000 | — |
| Wunderkind Corporation NY | Professional & Technical Services | 2 | $143,000 | — |
| Wunderlich Fibre Box Company MO | Manufacturing | 0 | — | A |
| Wunderlich-Malec Engineering, Inc. MN | Professional & Technical Services | 1 | $136,552 | — |
| Wunderman Thompson LLC NY | Professional & Technical Services | 2 | $161,750 | — |
| Wuoliet Bakery MN | — | 0 | — | — |
| Wuollet Bakery MN | — | 0 | — | — |
| Wuollet Bakery Uptown MN | — | 0 | — | — |
| WUPW Broadcasting Station OH | — | 0 | — | — |
| Wurlitzer Events NY | Accommodation & Food Services | 0 | — | A |
| Wurster Construction IN | Construction | 0 | — | F |
| Wurtec OH | Manufacturing | 0 | — | D |
| Wurth Adams IN | Wholesale Trade | 0 | — | B |
| Wurth Adams MN | Wholesale Trade | 0 | — | A |
| Wurth Adams WI | Wholesale Trade | 0 | — | A |
| Wurth Baer Supply Co CT | Wholesale Trade | 0 | — | F |
| Wurth Baer Supply Co KY | Wholesale Trade | 0 | — | A |
| Wurth Baer Supply Co PA | Wholesale Trade | 0 | — | D |
| Wurth Baer Supply Co RI | Wholesale Trade | 0 | — | A |
| Wurth Baer Supply Company IL | Wholesale Trade | 0 | — | A |
| Wurth Baer Supply Company MO | Wholesale Trade | 0 | — | F |
| Wurth Baer Supply Company OH | Wholesale Trade | 0 | — | D |
| Wurth Electronics Midcom Inc. SD | Manufacturing | 0 | — | A |
| Wurth Industrial US IA | Wholesale Trade | 0 | — | C |
| Wurth Industrial US IN | Wholesale Trade | 0 | — | A |
| Wurth Industrial US KS | Wholesale Trade | 0 | — | A |
| Wurth Industrial US MN | Wholesale Trade | 0 | — | A |
| Wurth Industrial US OH | Wholesale Trade | 0 | — | A |
| Wurth Industrial US TN | Wholesale Trade | 0 | — | A |
| Wurth Industrial US TX | Wholesale Trade | 0 | — | A |
| Wurth Industrial US WI | Wholesale Trade | 0 | — | D |
| Wurth International Trading America, Inc. NJ | Wholesale Trade | 0 | — | D |
| Wurth Louis and Company CA | Wholesale Trade | 0 | — | C |
| Wurth Louis and Company TX | Wholesale Trade | 0 | — | B |
| Wurth Louis and Company UT | Wholesale Trade | 0 | — | F |
| Wurth Revcar Fasteners, Inc. VA | Wholesale Trade | 0 | — | D |
| Wurth Snider Bolt & Screw, Inc. KY | Wholesale Trade | 0 | — | A |
| WURTH WOOD GROUP AL | Wholesale Trade | 0 | — | F |
| WURTH WOOD GROUP FL | Wholesale Trade | 0 | — | A |
| WURTH WOOD GROUP MD | Wholesale Trade | 0 | — | D |
| WURTH WOOD GROUP NC | Wholesale Trade | 0 | — | A |
| WURTH WOOD GROUP VA | Wholesale Trade | 0 | — | C |
| Wurts Bridge Constructors, LLC NY | Construction | 0 | — | A |
