| United Community Options FL | - | 0 | - | - |
| United Companies CO | Manufacturing | 0 | - | D |
| United Construction Group//High Power Electric AZ | Construction | 0 | - | D |
| United Consulting Hub Inc NJ | Professional & Technical Services | 3 | $90,653 | - |
| United Continental Holdings Inc AUS TX | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc BOS MA | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc CLE OH | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc DCA VA | Transportation & Warehousing | 0 | - | A |
| United Continental Holdings Inc DEN CO | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc DFW TX | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc EWR NJ | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc FLL FL | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc GUM GU | Transportation & Warehousing | 0 | - | C |
| United Continental Holdings Inc HNL HI | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc IAD VA | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc IAH TX | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc LAS NV | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc LAX CA | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc LGA NY | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc MCO FL | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc MSP MN | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc MSY LA | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc ORD IL | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc PDX OR | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc PHL PA | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc PHX AZ | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc SAN CA | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc SAT TX | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc SEA WA | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc SFO CA | Transportation & Warehousing | 0 | - | D |
| United Continental Holdings Inc SNA CA | Transportation & Warehousing | 0 | - | F |
| United Continental Holdings Inc TPA FL | Transportation & Warehousing | 0 | - | F |
| United Contractors Midwest IL | Construction | 0 | - | C |
| United CORPORATION, INC. VI | Retail Trade | 1 | $36,400 | A |
| United Counseling Service VT | Healthcare & Social Assistance | 0 | - | F |
| United Dairy Farmers, INC KY | Transportation & Warehousing | 0 | - | D |
| United Dairy Farmers, INC OH | Manufacturing | 0 | - | B |
| United Dairy INC OH | Wholesale Trade | 0 | - | C |
| United Dairy Inc PA | Manufacturing | 0 | - | F |
| United Dairy INC WV | Wholesale Trade | 0 | - | F |
| United Dairymen of Arizona AZ | Manufacturing | 0 | - | F |
| United Denim, Inc. CA | - | 0 | - | - |
| United Disability Services OH | Healthcare & Social Assistance | 0 | - | F |
| United Distributors, Inc. GA | Wholesale Trade | 0 | - | F |
| United Distrubutors, Inc. GA | Wholesale Trade | 0 | - | F |
| United Educators Management Company MD | Finance & Insurance | 2 | $151,193 | - |
| United Electric WI | Construction | 0 | - | F |
| United Electric CO. LP, (dba MagicAire) TX | Manufacturing | 0 | - | F |
| United Electrical Contractors, Inc MI | Construction | 0 | - | A |
| United Electronics Corp., Inc. IL | Manufacturing | 1 | $70,000 | - |