| Aurora Cooperative NE | Wholesale Trade | 0 | — | B |
| Aurora Cooperative Elevator Company NE | Wholesale Trade | 0 | — | A |
| Aurora East School District 131 IL | Educational Services | 1 | $48,300 | — |
| Aurora Energy AK | Utilities | 0 | — | F |
| Aurora Energy Research LLC TX | Professional & Technical Services | 1 | $134,600 | A |
| Aurora Environmental Services, Inc. CA | Professional & Technical Services | 1 | $95,000 | — |
| Aurora Farms, LlC OR | Agriculture & Forestry | 0 | — | A |
| Aurora Flight Sciences MS | Manufacturing | 0 | — | F |
| Aurora Flight Sciences VA | Manufacturing | 0 | — | B |
| Aurora Flight Sciences of WV WV | Manufacturing | 0 | — | F |
| Aurora Health & Fitness CO | — | 0 | — | — |
| Aurora Health and Hospitals Corporation IL | Healthcare & Social Assistance | 1 | $112,216 | — |
| Aurora Health Care WI | Healthcare & Social Assistance | 0 | — | F |
| Aurora Industrial Machining NY | Manufacturing | 0 | — | A |
| AURORA INNOVATION, INC. CA | Professional & Technical Services | 3 | $149,703 | — |
| Aurora Innovation, Inc. PA | Professional & Technical Services | 24 | $158,548 | — |
| Aurora Las Encinas Hospital, LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Aurora Loan Services, Aurora Bank Fsb, Ca CA | — | 0 | — | — |
| Aurora Mechanical FL | Construction | 0 | — | D |
| Aurora Medical Center Mt. Pleasant WI | Healthcare & Social Assistance | 0 | — | F |
| Aurora Medical Group, Inc. WI | Healthcare & Social Assistance | 12 | $377,543 | — |
| Aurora Metals Division L.L.C IL | Manufacturing | 0 | — | F |
| Aurora Metropolitan Exposition Auditorium and Office Building Authority IL | Arts & Entertainment | 0 | — | D |
| AURORA OPERATIONS, INC. CA | Professional & Technical Services | 5 | $177,963 | — |
| Aurora Operations, Inc. PA | Professional & Technical Services | 49 | $161,481 | — |
| Aurora Organic Dairy MO | Manufacturing | 0 | — | C |
| Aurora Organic Dairy Corp CO | Manufacturing | 0 | — | F |
| Aurora Organic Dairy Corp TX | Agriculture & Forestry | 0 | — | D |
| Aurora Packing Company IL | Manufacturing | 0 | — | C |
| Aurora Parts IN | Wholesale Trade | 0 | — | D |
| Aurora Payments LLC NV | Information & Media | 1 | $160,000 | — |
| Aurora Plastics LLC IN | Manufacturing | 0 | — | A |
| Aurora Plastics LLC NC | Manufacturing | 0 | — | A |
| Aurora Plastics LLC OH | Manufacturing | 0 | — | C |
| Aurora Plastics LLC TX | Manufacturing | 0 | — | A |
| AURORA POND MI | Healthcare & Social Assistance | 0 | — | A |
| Aurora Products, Inc CT | Manufacturing | 0 | — | D |
| Aurora Ridge Dairy, LLC NY | Agriculture & Forestry | 0 | — | C |
| Aurora Solar Inc. CA | Information & Media | 1 | $170,000 | — |
| AURORA TECHNOLOGIES INC MI | Manufacturing | 0 | — | F |
| AURORA TECHNOLOGIES INC MO | Manufacturing | 0 | — | F |
| AURORA TECHNOLOGIES INC SC | Manufacturing | 0 | — | D |
| AURORA TECHNOLOGIES INC TX | Manufacturing | 0 | — | A |
| Aurora Vista Del Mar, LLC (Hospital) CA | — | 0 | — | — |
| Aurora Wholesalers OH | Wholesale Trade | 0 | — | A |
| Aurora-Oakwood Dairy, LLC NY | Agriculture & Forestry | 0 | — | C |
| Auroralight CA | Manufacturing | 0 | — | A |
| AuroraManufacturing Inc WI | Other Services | 0 | — | A |
| Aurorium IN | Management of Companies | 0 | — | F |
| Aurorium LA | Manufacturing | 0 | — | A |
