| Willscot Mobile Mini MD | Real Estate | 0 | — | A |
| Willscot Mobile Mini MI | Real Estate | 0 | — | A |
| Willscot Mobile Mini MO | Real Estate | 0 | — | F |
| Willscot Mobile Mini NC | Real Estate | 0 | — | A |
| Willscot Mobile Mini NJ | Real Estate | 0 | — | F |
| Willscot Mobile Mini NV | Real Estate | 0 | — | A |
| Willscot Mobile Mini NY | Real Estate | 0 | — | F |
| Willscot Mobile Mini OH | Real Estate | 0 | — | A |
| Willscot Mobile Mini PA | Real Estate | 0 | — | A |
| Willscot Mobile Mini SC | Real Estate | 0 | — | F |
| Willscot Mobile Mini TN | Real Estate | 0 | — | A |
| Willscot Mobile Mini TX | Real Estate | 0 | — | B |
| Willscot Mobile Mini UT | Real Estate | 0 | — | A |
| Willscot Mobile Mini VA | Real Estate | 0 | — | F |
| Willscot Mobile Mini WA | Real Estate | 0 | — | F |
| Willsfly Technologies Inc WA | Professional & Technical Services | 20 | $121,164 | — |
| Willsie Cap & Gown, Inc. NE | — | 0 | — | — |
| Willsmarg Technologies LLC VA | Professional & Technical Services | 13 | $224,997 | — |
| Willton Investment Management LLC NY | Finance & Insurance | 3 | $199,590 | — |
| Wilmanco, Inc CA | Manufacturing | 0 | — | F |
| Wilmer Cutler Pickering Hale and Dorr LLP MA | Professional & Technical Services | 2 | $322,500 | — |
| Wilmer R. Schultz, Inc. PA | Construction | 0 | — | A |
| Wilmer Technologies Inc VA | Professional & Technical Services | 1 | $124,750 | — |
| Wilmington Compliance Week, Inc. MA | Information & Media | 0 | — | A |
| Wilmington Eye Surgery Center NC | Healthcare & Social Assistance | 0 | — | A |
| Wilmington Fire Protection District IL | Public Administration | 0 | — | C |
| Wilmington Fra, Inc NC | Educational Services | 0 | — | A |
| WILMINGTON IRON & METAL CO., INC OH | Wholesale Trade | 0 | — | A |
| Wilmington Labor Source, inc. NC | Administrative & Waste Services | 0 | — | A |
| WILMINGTON PRECISION MACHINING, INC. OH | Manufacturing | 0 | — | A |
| Wilmington Savings Fund Society dba Beneficial Bank PA | — | 0 | — | — |
| Wilmington SNF Operator LLC DE | Healthcare & Social Assistance | 0 | — | F |
| Wilmington Street Partners, d/b/aTonbo Ramen - COVID19 NC | — | 0 | — | — |
| Wilmington Trust/M&T Bank DE | — | 0 | — | — |
| Wilmington, NC - Southeast Crescent NC | Transportation & Warehousing | 0 | — | C |
| Wilmot Care Center SD | Healthcare & Social Assistance | 0 | — | F |
| Wilmot Sanz, Inc. MD | Professional & Technical Services | 1 | $75,442 | — |
| WILNER & O'REILLY, APLC CA | Professional & Technical Services | 1 | $80,000 | — |
| Wilo USA WI | Manufacturing | 0 | — | F |
| Wilo USA LLC FL | Manufacturing | 0 | — | A |
| Wilo USA LLC, dba Wilo Machine WI | Manufacturing | 0 | — | F |
| Wilo USA, LLC. TN | Manufacturing | 0 | — | F |
| Wilo-EMU USA, LLC DBA Scot Pump, A Wilo Co WI | Manufacturing | 0 | — | A |
| Wilpro Enterprises Inc GA | Administrative & Waste Services | 0 | — | F |
| Wilsall Water District MT | Utilities | 0 | — | A |
| Wilsbach Distributors Inc PA | Wholesale Trade | 0 | — | A |
| Wilshire Advisors, LLC CA | Finance & Insurance | 3 | $151,667 | — |
| Wilshire Construction LP CA | Construction | 0 | — | A |
| Wilshire Country Club CA | — | 0 | — | — |
| Wilshire Development LLC MI | Accommodation & Food Services | 0 | — | A |
