| United Record Pressing TN | — | 0 | — | — |
| United Recovery systems AZ | — | 0 | — | — |
| United Recovery Systems KY | — | 0 | — | — |
| United Refining Company NY | Retail Trade | 0 | — | A |
| United Refining Company OH | Manufacturing | 0 | — | A |
| United Refining Company PA | Manufacturing | 0 | — | D |
| United Refractories Co Inc. MN | Construction | 0 | — | A |
| United Refrigeration Inc. CA | Wholesale Trade | 0 | — | B |
| United Refrigeration Inc. DE | Wholesale Trade | 0 | — | F |
| United Refrigeration Inc. FL | Wholesale Trade | 0 | — | A |
| United Refrigeration Inc. IN | Wholesale Trade | 0 | — | A |
| United Refrigeration Inc. PA | Wholesale Trade | 0 | — | A |
| United Refrigeration Inc. SC | Wholesale Trade | 0 | — | A |
| United Refrigeration Inc. TX | Wholesale Trade | 0 | — | A |
| United Regional Health Care System TX | Healthcare & Social Assistance | 0 | — | A |
| United Regional Health Care Systems TX | Healthcare & Social Assistance | 0 | — | C |
| United Rehab Solutions LLC MI | Healthcare & Social Assistance | 1 | $89,440 | — |
| United Rehabilitation Services PA | — | 0 | — | — |
| UNITED RELIABLE TRANSPORT & LOGISTICS TN | Transportation & Warehousing | 0 | — | A |
| United Remanufacturing Co IL | Other Services | 0 | — | A |
| United Renewables LLC TX | Construction | 0 | — | A |
| United Rent-All West, Inc NE | Real Estate | 0 | — | A |
| United Rentals NV | — | 0 | — | — |
| United Rentals Inc. CT | Real Estate | 6 | $113,221 | — |
| United Restoration and Development Corp NY | Construction | 1 | $81,432 | — |
| United Restoration and Preservation Inc GA | Construction | 0 | — | A |
| UNITED RIVERHEAD TERMINALS, INC NY | Wholesale Trade | 0 | — | F |
| united Road Service WA | Transportation & Warehousing | 0 | — | F |
| United Road Services AZ | Transportation & Warehousing | 0 | — | A |
| United Road Services CA | Transportation & Warehousing | 0 | — | D |
| United Road Services GA | Transportation & Warehousing | 0 | — | C |
| United Road Services IN | Transportation & Warehousing | 0 | — | A |
| United Road Services MA | Transportation & Warehousing | 0 | — | D |
| United Road Services MD | Transportation & Warehousing | 0 | — | B |
| United Road Services MI | Transportation & Warehousing | 0 | — | B |
| United Road Services MS | Transportation & Warehousing | 0 | — | A |
| United Road Services NJ | Transportation & Warehousing | 0 | — | D |
| United Road Services NY | Transportation & Warehousing | 0 | — | B |
| United Road Services OH | Transportation & Warehousing | 0 | — | F |
| United Road Services OK | Transportation & Warehousing | 0 | — | B |
| United Road Services PA | Transportation & Warehousing | 0 | — | D |
| United Road Services RI | Transportation & Warehousing | 0 | — | A |
| United Road Services SC | Transportation & Warehousing | 0 | — | C |
| United Road Services TX | Transportation & Warehousing | 0 | — | D |
| United Road Towing NV | Transportation & Warehousing | 0 | — | F |
| United Roadside NY | Transportation & Warehousing | 0 | — | A |
| United Rolls Inc OH | Manufacturing | 0 | — | F |
| United Roofing & Sheet Metal, Inc. CT | Construction | 0 | — | F |
| United Rotary Brush Corporation AZ | Manufacturing | 0 | — | A |
| United Rotary Brush Corporation CA | Manufacturing | 0 | — | F |