| United Rehabilitation Services PA | - | 0 | - | - |
| United Rentals NV | - | 0 | - | - |
| United Rentals Inc. CT | Real Estate | 6 | $113,221 | - |
| United Restoration and Development Corp NY | Construction | 1 | $81,432 | - |
| united Road Service WA | Transportation & Warehousing | 0 | - | F |
| United Road Services MI | Transportation & Warehousing | 0 | - | B |
| United Road Towing NV | Transportation & Warehousing | 0 | - | F |
| United Rolls Inc OH | Manufacturing | 0 | - | F |
| United Rotary Brush Corporation KS | Manufacturing | 0 | - | F |
| United Scope LLC CA | Manufacturing | 1 | $138,399 | - |
| United Security Services, Inc. IL | Administrative & Waste Services | 0 | - | D |
| 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 Companies - 5 Star Laundry, Westin Diplomat Resort & Spa FL | - | 0 | - | - |
| United Services for Children MO | - | 0 | - | - |
| United Sikhs NY | Healthcare & Social Assistance | 1 | $68,869 | - |
| United Site Services, INC. MA | Administrative & Waste Services | 1 | $230,308 | C |
| United Software Corporation TX | Professional & Technical Services | 4 | $89,154 | - |
| United Software Group, Inc. OH | Professional & Technical Services | 1 | $120,598 | - |
| United Solar Ovonic LLC MI | - | 0 | - | - |
| United Solutions, Inc. WI | - | 0 | - | - |
| United Source One, Inc. MD | Wholesale Trade | 0 | - | B |
| United Space Alliance (USA) AL | - | 0 | - | - |
| United Space Alliance, LLC FL | - | 0 | - | - |
| United Space Alliance, LLC TX | - | 0 | - | - |
| United Space Alliance, LLC (JSC) - Houston2 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston10 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston11 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston2 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston3 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston4 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston5 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston6 TX | - | 0 | - | - |
| United Space Alliance, LLC - Houston7 TX | - | 0 | - | - |
| United Space Alliance, LLC - Webster TX | - | 0 | - | - |
| United Space Alliance, LLC-Bay Terrace II TX | - | 0 | - | - |
| United Space Alliance, LLC-Houston9 TX | - | 0 | - | - |
| United Space Alliance, LLC-LockheedMartin Facility TX | - | 0 | - | - |
| United Spectrum Solutions, LLC VA | Retail Trade | 3 | $74,755 | - |
| United Spiral Pipe, LLC CA | - | 0 | - | - |
| United Sporting Companies Ellett Brothers, LLC SC | - | 0 | - | - |
| United Sports Brands MN | - | 0 | - | - |
| United Staffing - Associates INC NJ | Professional & Technical Services | 1 | $103,500 | - |
| United State Enrichment Corporation (USEC) KY | - | 0 | - | - |
| United States Air Compressor Incorporated MN | Manufacturing | 1 | $98,400 | - |
| United States Air Force OK | Manufacturing | 0 | - | F |
| United States Bakery OR | Manufacturing | 0 | - | F |
| United States Bakery Dba Franz Bakery Springfield Division OR | Manufacturing | 0 | - | F |
| United States Bakery DBA Franz Family Bakeries WA | Retail Trade | 0 | - | F |