| UIBS USA LLC SC | Professional & Technical Services | 1 | $90,000 | — |
| UIC Construction AK | Construction | 0 | — | F |
| UIC Oil & Gas Support AK | Mining & Extraction | 0 | — | A |
| UIC Science AK | Professional & Technical Services | 0 | — | F |
| Uihlein Living Center NY | — | 0 | — | — |
| UII America, Inc. MA | Professional & Technical Services | 2 | $204,543 | — |
| Uinta Brewing Co. UT | Manufacturing | 0 | — | F |
| UiPath, Inc. NY | Professional & Technical Services | 11 | $184,200 | — |
| UIPATHTEK LLC NC | Professional & Technical Services | 10 | $86,102 | — |
| UIS Consulting LLC IL | Professional & Technical Services | 2 | $120,685 | — |
| Ujamaa Construction, Inc. IL | Construction | 1 | $97,443 | A |
| Ujjaini IT Solutions LLC OH | Professional & Technical Services | 1 | $110,000 | — |
| UK Abrasives, Inc. IL | Manufacturing | 0 | — | A |
| UK Healthcare KY | Healthcare & Social Assistance | 0 | — | D |
| UKA NORTH AMERICA LLC FL | Professional & Technical Services | 2 | $155,000 | — |
| UKA's BIG SAVER FOODS, INC. CA | Retail Trade | 1 | $55,598 | A |
| UKG Inc. CA | — | 0 | — | — |
| UKG Inc. MA | Professional & Technical Services | 16 | $158,204 | — |
| UKG Kronos Systems, LLC MA | Professional & Technical Services | 9 | $151,537 | — |
| UKH CA | Transportation & Warehousing | 0 | — | A |
| UKH PAR CA | Transportation & Warehousing | 0 | — | A |
| UKHS Great Bend LLC KS | Healthcare & Social Assistance | 2 | $66,414 | — |
| Ukiah Adventist Hospital CA | Healthcare & Social Assistance | 1 | $71,760 | — |
| Ukiah Post Acute CA | Healthcare & Social Assistance | 0 | — | F |
| Ukiah Unified School District CA | Educational Services | 2 | $98,415 | — |
| Ukiah Valley Association for Habilitation CA | Healthcare & Social Assistance | 0 | — | F |
| Ukiah Waste Solutions, Inc. CA | Administrative & Waste Services | 0 | — | D |
| Ukrop's Homestyle Foods, LLC VA | Manufacturing | 0 | — | F |
| Uktha Global, Inc GA | Professional & Technical Services | 15 | $101,311 | — |
| UL Associates LLC IL | Professional & Technical Services | 1 | $119,256 | — |
| UL LLC IL | Professional & Technical Services | 22 | $146,588 | — |
| UL VERIFICATION SERVICES INC. IL | Professional & Technical Services | 1 | $104,900 | — |
| Ulano Corporation NY | — | 0 | — | — |
| UlavacharU Inc CA | Accommodation & Food Services | 1 | $96,678 | — |
| ULB, LLC MI | Manufacturing | 1 | $140,000 | — |
| ULBP, Inc. dba Urbn Leaf CA | — | 0 | — | — |
| Ulbrich SC | Manufacturing | 0 | — | A |
| Ulbrich Stainless Steels & Special Metals Inc. CT | Management of Companies | 0 | — | F |
| Ulbrich Stainless Steels and Special Metals Inc. IL | Wholesale Trade | 0 | — | F |
| ULCS AL | Construction | 0 | — | D |
| Ulendo Technologies, Inc. MI | Professional & Technical Services | 1 | $95,000 | — |
| ULF Northfield MN | Wholesale Trade | 0 | — | F |
| ULG Companies LLC IN | Administrative & Waste Services | 0 | — | A |
| ULG Companies LLC MI | Administrative & Waste Services | 0 | — | A |
| ULG Companies LLC OH | Administrative & Waste Services | 0 | — | A |
| ULG Companies LLC TN | Administrative & Waste Services | 0 | — | A |
| Uline Shipping Supplies CA | Retail Trade | 0 | — | B |
| Uline Shipping Supplies GA | Retail Trade | 0 | — | A |
| Uline Shipping Supplies NV | Retail Trade | 0 | — | B |
| Uline Shipping Supplies PA | Retail Trade | 0 | — | B |