| W.W.Grainger NJ | Wholesale Trade | 0 | — | A |
| W.W.Grainger NM | Wholesale Trade | 0 | — | A |
| W.W.Grainger NV | Wholesale Trade | 0 | — | A |
| W.W.Grainger NY | Wholesale Trade | 0 | — | A |
| W.W.Grainger OH | Wholesale Trade | 0 | — | A |
| W.W.Grainger OK | Wholesale Trade | 0 | — | A |
| W.W.Grainger OR | Wholesale Trade | 0 | — | C |
| W.W.Grainger PA | Wholesale Trade | 0 | — | A |
| W.W.Grainger PR | Wholesale Trade | 0 | — | A |
| W.W.Grainger RI | Wholesale Trade | 0 | — | A |
| W.W.Grainger SC | Wholesale Trade | 0 | — | A |
| W.W.Grainger SD | Wholesale Trade | 0 | — | A |
| W.W.Grainger TN | Wholesale Trade | 0 | — | A |
| W.W.Grainger TX | Wholesale Trade | 0 | — | A |
| W.W.Grainger UT | Wholesale Trade | 0 | — | A |
| W.W.Grainger VA | Wholesale Trade | 0 | — | A |
| W.W.Grainger WA | Wholesale Trade | 0 | — | A |
| W.W.Grainger WI | Wholesale Trade | 0 | — | A |
| W.W.Grainger WV | Wholesale Trade | 0 | — | A |
| W.W.Williams Company MA | Other Services | 0 | — | F |
| W.W.Williams Company ME | Other Services | 0 | — | F |
| W/H/I/P SYSTEMS, LLC VA | Professional & Technical Services | 7 | $103,029 | — |
| W/K Holding Company, Inc. KS | Manufacturing | 0 | — | D |
| W2005 Fargo Hotels (Pool-C) Gen-Par TX | Accommodation & Food Services | 0 | — | A |
| W2Fuel, LLC MI | Manufacturing | 0 | — | A |
| W3EYE INC CA | Professional & Technical Services | 2 | $147,140 | — |
| W3GLOBAL, INC. TX | Professional & Technical Services | 4 | $134,379 | — |
| WA FAN TUAN INC. WA | Transportation & Warehousing | 1 | $74,090 | — |
| WA HS Crimson LLC AL | Accommodation & Food Services | 0 | — | A |
| Wa-Klo, Inc. NH | Accommodation & Food Services | 0 | — | F |
| Waabi Innovation US Inc. CA | Professional & Technical Services | 5 | $217,800 | — |
| Wabash IN | — | 0 | — | — |
| Wabash Castings LLC IN | Manufacturing | 0 | — | F |
| Wabash Center Inc IN | Healthcare & Social Assistance | 0 | — | F |
| Wabash Clay Custom Meats, Inc. IN | Manufacturing | 0 | — | F |
| Wabash National Corporation AR | Manufacturing | 0 | — | A |
| Wabash National Corporation CA | Manufacturing | 0 | — | F |
| Wabash National Corporation GA | Manufacturing | 0 | — | D |
| Wabash National Corporation IN | Manufacturing | 3 | $94,876 | F |
| Wabash National Corporation KY | Manufacturing | 0 | — | F |
| Wabash National Corporation MN | Manufacturing | 0 | — | F |
| Wabash National Corporation PA | Manufacturing | 0 | — | F |
| Wabash National Corporation TX | Manufacturing | 0 | — | F |
| Wabash National Corporation WI | Manufacturing | 0 | — | F |
| Wabash Plastics, Inc. IN | Manufacturing | 0 | — | F |
| Wabash Trucking LLC IN | Transportation & Warehousing | 0 | — | F |
| Wabash Valley IN | — | 0 | — | — |
| Wabash Valley Hotel Partners, LLC IN | Accommodation & Food Services | 0 | — | A |
| Wabash Valley Power IN | Utilities | 0 | — | B |
| WABASH VALLEY PRODUCE, INC. IN | Wholesale Trade | 0 | — | C |