| United Bank Card, Inc. NJ | — | 0 | — | — |
| United Bank of Union MO | Finance & Insurance | 0 | — | A |
| United Beverage Co IN | Wholesale Trade | 0 | — | A |
| United Beverage Co. MO | Wholesale Trade | 0 | — | C |
| United BioSource LLC MO | — | 0 | — | — |
| UNITED BIOSOURCE LLC PA | Professional & Technical Services | 2 | $144,748 | — |
| United BioSource LLC (UBC) KS | — | 0 | — | — |
| UNITED BRASS MANUFACTURER MI | Manufacturing | 0 | — | A |
| UNITED BRASS MANUFACTURERS, INC. MI | Manufacturing | 0 | — | F |
| United Brass Works PA | Manufacturing | 0 | — | F |
| United Brass Works, Inc NC | Manufacturing | 0 | — | F |
| United Brothers Development Corporation FL | Construction | 0 | — | F |
| United Brothers Motor Group, Inc. dba CA | — | 0 | — | — |
| UNITED BUILDERS CONSTRUCTION AND SUPPLY, INC. LA | Manufacturing | 0 | — | A |
| United Builders Supply Co., Inc. RI | — | 0 | — | — |
| United Building Contractors, Inc. CA | Construction | 0 | — | A |
| United Building Envelope Restoration VA | Construction | 0 | — | A |
| United Building Maintenance Inc CA | Administrative & Waste Services | 0 | — | F |
| United Bus Corporation NY | — | 0 | — | — |
| United Business Freight Forwarders, LLC CA | — | 0 | — | — |
| United Business Mail 2019 MN | — | 0 | — | — |
| United Business Solutions Inc NJ | Professional & Technical Services | 5 | $99,213 | — |
| United Cabinet Company dba Kabinart TN | Manufacturing | 0 | — | F |
| United Cabinet Company LLC TN | Manufacturing | 0 | — | F |
| United Carpet Company Inc. MO | Construction | 0 | — | A |
| United Cerebral of Georgia GA | Healthcare & Social Assistance | 0 | — | A |
| United Cerebral of Palsy of Georgia GA | Healthcare & Social Assistance | 0 | — | A |
| United Cerebral of South Carolina SC | Healthcare & Social Assistance | 0 | — | A |
| United Cerebral Palsy Assoc. of Niagara County Inc., dba Empower NY | Healthcare & Social Assistance | 0 | — | F |
| United Cerebral Palsy Association of Greater Suffolk, Inc. NY | Healthcare & Social Assistance | 0 | — | F |
| United Cerebral Palsy Association of San Diego County CA | — | 0 | — | — |
| United Cerebral Palsy Association of the North Country NY | Healthcare & Social Assistance | 0 | — | F |
| UNITED CEREBRAL PALSY ASSOCIATIONS OF NYS, INC. NY | Healthcare & Social Assistance | 16 | $40,341 | — |
| United Cerebral Palsy of Central AZ AZ | Healthcare & Social Assistance | 0 | — | A |
| United Cerebral Palsy of Georgia GA | Healthcare & Social Assistance | 0 | — | F |
| United Cerebral Palsy of Georgua GA | Healthcare & Social Assistance | 0 | — | A |
| United Cerebral Palsy of Mobile AL | Other Services | 0 | — | A |
| United Cerebral Palsy of Mobile and Central Alabama AL | Healthcare & Social Assistance | 0 | — | A |
| United Cerebral Palsy of South Carolina SC | Healthcare & Social Assistance | 0 | — | F |
| United Cerebral Palsy of Suffolk NY | — | 0 | — | — |
| United Cerebral Palsy of West Alabama AL | Healthcare & Social Assistance | 0 | — | F |
| United Chelsea Kitchen NJ | — | 0 | — | — |
| United Chemi-Con, Inc. NC | Manufacturing | 0 | — | D |
| United Chicken Fingers, LLC NY | — | 0 | — | — |
| United Church Camps Inc WI | Accommodation & Food Services | 0 | — | A |
| United Church Homes and Services NC | Real Estate | 0 | — | F |
| United Church Homes and Services VA | Healthcare & Social Assistance | 0 | — | D |
| United Church Homes, Inc. OH | Healthcare & Social Assistance | 0 | — | D |
| United Church of Christ Homes PA | Healthcare & Social Assistance | 0 | — | F |
| United Cincinnati OH | Wholesale Trade | 0 | — | A |
