| Weisbrod Matteis & Copley PLLC WA | Professional & Technical Services | 1 | $150,000 | — |
| Weisburg Group Inc. CO | Administrative & Waste Services | 0 | — | F |
| Weisburg Landscape Maintenance CO | Administrative & Waste Services | 0 | — | F |
| Weiser Memorial Hospital ID | Healthcare & Social Assistance | 0 | — | A |
| Weiser of Cascadia, LLC ID | Healthcare & Social Assistance | 0 | — | A |
| Weiser Rehab Staffing ID | Healthcare & Social Assistance | 0 | — | A |
| Weiser Security Services, Inc. FL | — | 0 | — | — |
| Weishaupt America Inc. IL | Professional & Technical Services | 2 | $144,612 | — |
| Weisiger Group NC | Other Services | 0 | — | A |
| Weisinger Incorporated TX | Construction | 0 | — | C |
| Weisman Children's Rehabilitation Hospital NJ | Healthcare & Social Assistance | 0 | — | F |
| Weisman Electric Co. MD | Construction | 0 | — | F |
| Weisman Enterprises LLC (4 locations) NY | — | 0 | — | — |
| Weisman Equipment, LTD TX | Real Estate | 0 | — | F |
| Weiss Asset Management LP MA | Finance & Insurance | 2 | $270,000 | — |
| Weiss Construction Co., LLC FL | Construction | 0 | — | F |
| Weiss Construction Co., LLC MI | Construction | 0 | — | F |
| Weiss Family Farms, Inc. WI | Agriculture & Forestry | 0 | — | A |
| Weiss McNair LLC CA | Manufacturing | 0 | — | F |
| Weiss Memorial Hospital IL | — | 0 | — | — |
| WEISS North America, Inc. OH | Manufacturing | 0 | — | A |
| WEISS RATINGS, LLC FL | Administrative & Waste Services | 1 | $100,000 | — |
| Weiss Turkus Projects LLC NY | Professional & Technical Services | 1 | $72,553 | — |
| Weiss-Aug NJ | Manufacturing | 0 | — | F |
| Weiss-Aug Surgical Products NJ | Manufacturing | 0 | — | C |
| Weisser Distributing SD | Transportation & Warehousing | 0 | — | A |
| Weisser Distributing LLC NV | Transportation & Warehousing | 0 | — | A |
| Weitron, Inc. DE | Wholesale Trade | 0 | — | C |
| Weitzman Industries MD | Manufacturing | 0 | — | A |
| WeJob HR Solutions, LLC. NY | Professional & Technical Services | 1 | $65,000 | — |
| WEL PA | Healthcare & Social Assistance | 0 | — | F |
| WEL Companies GA | Transportation & Warehousing | 0 | — | B |
| WEL Companies IL | Transportation & Warehousing | 0 | — | A |
| WEL Companies PA | Transportation & Warehousing | 0 | — | D |
| WEL companies Inc WI | Transportation & Warehousing | 0 | — | B |
| Welasco Leasing Inc. TX | Manufacturing | 0 | — | F |
| WelbeHealth, LLC CA | Healthcare & Social Assistance | 2 | $75,616 | A |
| Welbilt TN | Manufacturing | 0 | — | A |
| Welborg Chevroelt of Glencoe MN | Retail Trade | 0 | — | F |
| Welborn Investments LLC AZ | Administrative & Waste Services | 0 | — | F |
| WELBRO Building Corp FL | Construction | 0 | — | A |
| Welbrook Transitional Rehabilitation NM | Healthcare & Social Assistance | 0 | — | F |
| Welburn Electric, Inc. OR | Construction | 0 | — | F |
| Welby Gardens LLC CO | Agriculture & Forestry | 0 | — | A |
| WELCH ALLYN NJ | — | 0 | — | — |
| Welch Allyn OR | — | 0 | — | — |
| Welch Allyn dba Baxter Intl. NY | Manufacturing | 0 | — | B |
| Welch Allyn, Inc. IL | Wholesale Trade | 2 | $121,081 | — |
| Welch Bros. Belvidere, Inc. IL | Manufacturing | 0 | — | A |
| Welch Bros., Inc. IL | Manufacturing | 0 | — | F |