| Wellspan Medical Group PA | Healthcare & Social Assistance | 7 | $363,857 | — |
| Wellspan York Hospital PA | Healthcare & Social Assistance | 2 | $77,050 | — |
| WellSpire IA | Healthcare & Social Assistance | 0 | — | F |
| Wellspire IL | Healthcare & Social Assistance | 0 | — | A |
| Wellspring Family Services WA | Healthcare & Social Assistance | 0 | — | D |
| Wellspring Lutheran Serivices MI | Healthcare & Social Assistance | 0 | — | F |
| Wellspring Lutheran Services MI | Healthcare & Social Assistance | 0 | — | F |
| Wellspring of Milwaukee WI | — | 0 | — | — |
| Wellspring Staffing, Inc. OH | Administrative & Waste Services | 0 | — | A |
| Wellspring, Inc. KY | Healthcare & Social Assistance | 0 | — | A |
| Wellsprings Care and Rehab Skilled Nursing Care AZ | Healthcare & Social Assistance | 0 | — | F |
| Wellsprings of Phoenix LLC AZ | Healthcare & Social Assistance | 0 | — | F |
| Wellstar GA | Healthcare & Social Assistance | 0 | — | F |
| WellStar Health System, Inc. GA | Healthcare & Social Assistance | 0 | — | F |
| Wellstar MCG Health, Inc. GA | Healthcare & Social Assistance | 1 | $108,000 | — |
| Wellstar Medical Group LLC GA | Healthcare & Social Assistance | 5 | $261,928 | — |
| Wellstar Vernon Woods Retirement Community Inc. GA | Healthcare & Social Assistance | 0 | — | F |
| WELLSTON HARDWARE S. & T., INC D/B/A JERRY'S DO-IT CENTER OH | Retail Trade | 0 | — | D |
| Wellsville Carpet Town Inc. NY | Retail Trade | 0 | — | A |
| Wellsville Carpet Town Inc. OH | Retail Trade | 0 | — | A |
| Wellsville Carpet Town Inc. PA | Retail Trade | 0 | — | D |
| Wellsville Recovery dba Rising Ridge Recovery UT | Healthcare & Social Assistance | 0 | — | F |
| Wellsville- J. RETTENMAIER USA LP KS | Manufacturing | 0 | — | A |
| Welltower Inc NY | Real Estate | 0 | — | A |
| Welltower Inc. AL | Real Estate | 0 | — | A |
| Welltower Inc. DC | Real Estate | 0 | — | A |
| Welltower Inc. FL | Real Estate | 0 | — | A |
| Welltower Inc. GA | Real Estate | 0 | — | F |
| Welltower Inc. KS | Real Estate | 0 | — | A |
| Welltower Inc. MO | Real Estate | 0 | — | A |
| Welltower Inc. NJ | Real Estate | 0 | — | A |
| Welltower Inc. TX | Real Estate | 0 | — | A |
| Welltower LLC IL | Healthcare & Social Assistance | 0 | — | A |
| Welltower Orange Tenant CA | Healthcare & Social Assistance | 0 | — | F |
| Welltower Pacific Beach Tenant CA | Healthcare & Social Assistance | 0 | — | F |
| Welltower, Inc. OH | Real Estate | 4 | $112,653 | A |
| Welmade Technology Corp AZ | Professional & Technical Services | 1 | $84,000 | — |
| WelMart, Inc. PA | Retail Trade | 0 | — | A |
| Welocalize TX | — | 0 | — | — |
| welocalize, Inc. OR | — | 0 | — | — |
| WelPak Corporation NY | Transportation & Warehousing | 0 | — | A |
| Welsbach Electric Corp. of L.I. NY | Construction | 0 | — | F |
| Welsbach Electric Corporation NY | Construction | 0 | — | D |
| Welsch Heating and Cooling Co MO | Construction | 0 | — | F |
| Welsch Ready Mix, Inc. IL | Wholesale Trade | 0 | — | F |
| Welsco, Inc. AR | Wholesale Trade | 0 | — | C |
| Welser Profile North America, LLC OH | Manufacturing | 0 | — | F |
| Welsh Construction MN | Construction | 0 | — | A |
| Welsh Equipment, Inc. MN | Manufacturing | 0 | — | F |
| Welsh Excavation Company, Inc. OH | Construction | 0 | — | A |