| United Rotary Brush Corporation KS | Manufacturing | 0 | — | F |
| United Rotary Brush Corporation MA | Manufacturing | 0 | — | A |
| United Rotary Brush Corporation TX | Manufacturing | 0 | — | A |
| United Rotorcraft AZ | Manufacturing | 0 | — | A |
| United Rotorcraft CO | Manufacturing | 0 | — | D |
| United Rotorcraft PA | Manufacturing | 0 | — | A |
| United Salt Baytown, LLC. TX | Manufacturing | 0 | — | C |
| UNITED SCOPE LLC CA | Manufacturing | 1 | $138,399 | — |
| United Scrap Metal FL, Inc. FL | Wholesale Trade | 0 | — | A |
| United Scrap Metal IN, LLC. IN | Wholesale Trade | 0 | — | A |
| United Security Services Inc NV | Administrative & Waste Services | 0 | — | A |
| United Security Services Inc. FL | Administrative & Waste Services | 0 | — | A |
| United Security Services, Inc. CA | Administrative & Waste Services | 0 | — | D |
| United Security Services, Inc. IL | Administrative & Waste Services | 0 | — | D |
| United Security Services, Inc. OR | Administrative & Waste Services | 0 | — | F |
| United Security Services, Inc. TX | Administrative & Waste Services | 0 | — | F |
| United Service Companies IL | Management of Companies | 0 | — | A |
| United Service Specialists LLC MA | Construction | 0 | — | A |
| United Service Technologies Inc CA | Other Services | 0 | — | F |
| United Services TX | Construction | 0 | — | A |
| United Services Automobile Association CA | — | 0 | — | — |
| United Services Automobile Association TX | Finance & Insurance | 68 | $148,098 | — |
| United Services Automobile Association (USAA) TX | — | 0 | — | — |
| United Services by Permaco, Inc. IL | Construction | 0 | — | A |
| United Services Companies - 5 Star Laundry, Westin Diplomat Resort & Spa FL | — | 0 | — | — |
| United Services for Children MO | — | 0 | — | — |
| United Services Inc MO | Information & Media | 0 | — | A |
| United Services, Inc. CT | Healthcare & Social Assistance | 0 | — | F |
| United Shellfish Co. MD | Wholesale Trade | 0 | — | A |
| United Shutdown Safety (Texas), Inc. TX | Mining & Extraction | 0 | — | A |
| United Sikhs NY | Healthcare & Social Assistance | 1 | $68,869 | — |
| United Site Services AL | Administrative & Waste Services | 0 | — | A |
| United Site Services AZ | Administrative & Waste Services | 0 | — | D |
| United Site Services CA | Administrative & Waste Services | 0 | — | A |
| United Site Services CO | Administrative & Waste Services | 0 | — | C |
| United Site Services CT | Administrative & Waste Services | 0 | — | A |
| United Site Services FL | Administrative & Waste Services | 0 | — | A |
| United Site Services GA | Administrative & Waste Services | 0 | — | C |
| United Site Services ID | Administrative & Waste Services | 0 | — | A |
| United Site Services LA | Administrative & Waste Services | 0 | — | A |
| United Site Services NC | Administrative & Waste Services | 0 | — | D |
| United Site Services NJ | Administrative & Waste Services | 0 | — | D |
| United Site Services NV | Administrative & Waste Services | 0 | — | B |
| United Site Services NY | Administrative & Waste Services | 0 | — | A |
| United Site Services OH | Administrative & Waste Services | 0 | — | F |
| United Site Services OR | Administrative & Waste Services | 0 | — | A |
| United Site Services PA | Administrative & Waste Services | 0 | — | A |
| United Site Services SC | Administrative & Waste Services | 0 | — | A |
| United Site Services TX | Administrative & Waste Services | 0 | — | B |
| United Site Services UT | Administrative & Waste Services | 0 | — | A |
