| Umpqua Dairy Products OR | Manufacturing | 0 | — | D |
| Umpqua Research Company OR | Professional & Technical Services | 0 | — | A |
| UMR Boards Productions LLC NY | Manufacturing | 0 | — | F |
| UMRH, Inc. NC | Healthcare & Social Assistance | 0 | — | F |
| UN1F1ED2 MA | Manufacturing | 0 | — | D |
| UN1F1ED2 NC | Manufacturing | 0 | — | C |
| UN1F1ED2 RI | Manufacturing | 0 | — | D |
| UN1F1ED2 Global Packaging Grou MA | Manufacturing | 0 | — | D |
| Unalam NY | Manufacturing | 0 | — | F |
| Unarco OH | Manufacturing | 0 | — | F |
| Unarco Material Handling, Inc TX | Manufacturing | 0 | — | F |
| Unbound Holdings OH | Transportation & Warehousing | 0 | — | A |
| Unbound Holdings OH LLC OH | Transportation & Warehousing | 0 | — | A |
| Unbranded Inc CA | Manufacturing | 0 | — | A |
| Unbridled Chicken, LLC IN | Accommodation & Food Services | 0 | — | A |
| Unbridled Chicken, LLC KY | Accommodation & Food Services | 0 | — | A |
| Unbridled Chicken, LLC TN | Accommodation & Food Services | 0 | — | A |
| Unbridled Contractors, LLC CO | Construction | 1 | $74,922 | A |
| UNC Health NC | Healthcare & Social Assistance | 0 | — | B |
| UNC Health Care - UNC Hospitals NC | Healthcare & Social Assistance | 0 | — | F |
| UNC Health Care System NC | — | 0 | — | — |
| UNC Health Lenoir NC | Healthcare & Social Assistance | 0 | — | D |
| UNC Health Rockingham NC | Healthcare & Social Assistance | 0 | — | F |
| UNC Physicians Network, LLC NC | Healthcare & Social Assistance | 5 | $326,646 | — |
| UNC Rockingham Hospital NC | — | 0 | — | — |
| Uncas International RI | Wholesale Trade | 0 | — | A |
| Unchained Labs CA | Manufacturing | 0 | — | B |
| Uncharted Healthcare, PLLC. AZ | Healthcare & Social Assistance | 0 | — | A |
| Uncle Biagio, LLC dba Don Angie NY | — | 0 | — | — |
| Uncle Bub's BBQ, Inc IL | Accommodation & Food Services | 0 | — | A |
| Uncle Bubs BBQ Inc. IL | Accommodation & Food Services | 0 | — | A |
| Uncle Charley's Sausage PA | Manufacturing | 0 | — | A |
| UNCLE GS MGMT CORP NY | Retail Trade | 0 | — | A |
| Uncle Julio's MD | — | 0 | — | — |
| Uncle Julio's OK | — | 0 | — | — |
| Uncle Julio's TN | — | 0 | — | — |
| Uncle Julio's WI | — | 0 | — | — |
| Uncle Julio's COVID19 NC | — | 0 | — | — |
| Uncle Julio's Hacienda CO | — | 0 | — | — |
| Uncle Julio's Orlando FL | — | 0 | — | — |
| Uncle Julio's-Dallas TX | — | 0 | — | — |
| Uncle Julio‚Äôs Ballston VA | — | 0 | — | — |
| Uncle Ralphs Cookies MD | Manufacturing | 0 | — | A |
| Uncle's Ice Cream HI | Manufacturing | 0 | — | A |
| Uncommon Ground of the Quad Cities, Inc. IL | Administrative & Waste Services | 0 | — | F |
| Uncommon Schools, Inc. NY | Educational Services | 1 | $96,000 | — |
| Unconditional Love, Inc TX | Transportation & Warehousing | 0 | — | A |
| Unconventional Gas Solutions LLC TX | Manufacturing | 2 | $190,974 | — |
| Uncountable Inc. CA | Professional & Technical Services | 2 | $120,000 | — |
| Undefeated Tribe Operating Company LLC DBA Crunch Fitness OK | Arts & Entertainment | 0 | — | A |