| U.S. Financial Technology, LLC MD | Finance & Insurance | 1 | $131,913 | - |
| U.S. Foods MD | - | 0 | - | - |
| U.S. Forensic LLC LA | Professional & Technical Services | 3 | $116,730 | - |
| U.S. Gypsum UT | - | 0 | - | - |
| U.S. Health Express Corp. CA | Wholesale Trade | 2 | $62,000 | - |
| U.S. HI-Tech solutions, Inc. TX | Professional & Technical Services | 1 | $106,020 | - |
| U.S. Logistics, Inc. CA | - | 0 | - | - |
| U.S. Magnesium UT | - | 0 | - | - |
| U.S. Net-Metrics Inc. IL | Professional & Technical Services | 2 | $98,280 | - |
| U.S. News & World Report, L.P. NY | Information & Media | 1 | $78,603 | - |
| U.S. Paper Converters, Inc. WI | - | 0 | - | - |
| U.S. Paper Converters, Inc. - Revision 1 WI | - | 0 | - | - |
| U.S. Patriot Tactical (Galls, LLC) SC | - | 0 | - | - |
| U.S. Renal Care, Inc. TX | Healthcare & Social Assistance | 1 | $121,524 | - |
| U.S. Security Associates, Inc CA | - | 0 | - | - |
| U.S. Security Associates, Inc. (@North Shore Long Island Jewish Hospital sites) NY | - | 0 | - | - |
| U.S. Silver - Idaho, INC. ID | Mining & Extraction | 1 | $117,728 | - |
| U.S. Silver and Gold ID | - | 0 | - | - |
| U.S. Soccer Federation, Inc. GA | Other Services | 2 | $175,000 | - |
| U.S. Software & Consulting, Inc. VA | Professional & Technical Services | 2 | $120,000 | - |
| U.S. Space & Rocket Center AL | Arts & Entertainment | 0 | - | C |
| U.S. Steel Corporation MI | - | 0 | - | - |
| U.S. Steel Tubular Products AL | - | 0 | - | - |
| U.S. Steel Tubular Products McKeesport Tubular Operations PA | - | 0 | - | - |
| U.S. Steel Tubular Products, Inc. McKeesport Tubular Operations PA | - | 0 | - | - |
| U.S. Strapping Company, Inc. SC | Manufacturing | 0 | - | F |
| U.S. Tent Rental, LLC FL | Real Estate | 1 | $95,202 | - |
| U.S. Tsubaki Automotive, LLC MA | Manufacturing | 0 | - | F |
| U.S. Well Services PA | - | 0 | - | - |
| U.S. Well Services TX | - | 0 | - | - |
| U.S. Well Services - Pleasanton TX | - | 0 | - | - |
| U.S. Xpress, Inc IN | - | 0 | - | - |
| U.S. Xpress, Inc. TN | Transportation & Warehousing | 2 | $89,300 | - |
| U.S.A Healthcare AL | Healthcare & Social Assistance | 0 | - | - |
| U.S.A. Medical Svcs. Corp. & Bupa Worldwide Co. FL | - | 0 | - | - |
| U3fit, INC. CA | Educational Services | 1 | $97,594 | - |
| UAB Callahan Eye Hospital AL | Healthcare & Social Assistance | 0 | - | B |
| UACJ Automotive Whitehall Industries INC AZ | - | 0 | - | - |
| UACJ Automotive Whitehall Industries Inc. MI | Manufacturing | 0 | - | F |
| UAG Capitol, Inc. dba Capitol Honda CA | - | 0 | - | - |
| UAG Cerritos I, LLC dba Penske Chevrolet of Cerritos CA | - | 0 | - | - |
| UAG Stevens Creek II, Inc. DBA Audi Stevens Creek CA | - | 0 | - | - |
| Uag Ventures Ac, L.P. TX | Real Estate | 0 | - | F |
| UAH Technologies LLC TX | Professional & Technical Services | 1 | $94,000 | - |
| UAP Company NY | Manufacturing | 0 | - | F |
| UAP Production LLC NY | Manufacturing | 1 | $76,960 | - |
| UAW-Chrysler National Training Center IN | - | 0 | - | - |
| UAW-Chrysler National Training Center MI | - | 0 | - | - |
| UB Family Medicine, Inc. NY | Healthcare & Social Assistance | 1 | $220,000 | - |
| UB Technology Innovations, Inc CA | Professional & Technical Services | 2 | $134,997 | - |