| Cornerstone Healthcare TX | Healthcare & Social Assistance | 0 | - | F |
| Cornerstone Hospital Muskogee, OK OK | Manufacturing | 0 | - | A |
| Cornerstone Interiors INC WV | Construction | 0 | - | A |
| Cornerstone Learning Foundation CA | Educational Services | 1 | $65,410 | - |
| Cornerstone Management Services MN | Healthcare & Social Assistance | 0 | - | F |
| Cornerstone Mandarin Center CA | Educational Services | 1 | $65,410 | - |
| Cornerstone Master ID | Healthcare & Social Assistance | 0 | - | - |
| Cornerstone Nursing and Rehab Center MN | Healthcare & Social Assistance | 0 | - | F |
| Cornerstone OnDemand Inc. CA | Information & Media | 25 | - | - |
| Cornerstone Packing and Cooling CA | Agriculture & Forestry | 0 | - | F |
| Cornerstone Parking Group MN | Other Services | 0 | - | C |
| Cornerstone Property Management Aspen LLC CO | Real Estate | 0 | - | A |
| Cornerstone Research, Inc. MA | Professional & Technical Services | 19 | $188,305 | - |
| Cornerstone Residence of Bagley, Inc MN | Healthcare & Social Assistance | 0 | - | - |
| Cornerstone Services Inc IL | Healthcare & Social Assistance | 0 | - | F |
| Cornerstone Shared Services, LLC OH | Transportation & Warehousing | 2 | $124,885 | A |
| Cornerstone University MI | Educational Services | 3 | $43,697 | - |
| Cornerstone Valley Inc OR | Healthcare & Social Assistance | 0 | - | F |
| Cornerstone VNA NH | Healthcare & Social Assistance | 0 | - | F |
| Cornerstone Wauseon Inc. OH | Manufacturing | 0 | - | C |
| Cornerstone Wireless LLC GA | Transportation & Warehousing | 1 | $75,000 | - |
| Cornerstones of Care KS | - | 0 | - | - |
| Cornerstones of Care MO | Healthcare & Social Assistance | 0 | - | F |
| Cornet Limited, Inc. AZ | Administrative & Waste Services | 1 | $150,000 | - |
| Corning ME | Manufacturing | 0 | - | B |
| Corning Incorporated CA | - | 0 | - | - |
| Corning Incorporated NC | Manufacturing | 0 | - | B |
| Corning Incorporated NY | Manufacturing | 16 | $140,023 | F |
| Corning Incorporated Erwin Manufacturing NY | Manufacturing | 0 | - | F |
| Corning Optical Communications NC | Manufacturing | 0 | - | B |
| Corning Optical Communications LLC CA | - | 0 | - | - |
| Corning Optical Communications LLC NY | Manufacturing | 7 | $146,566 | - |
| Corning Optical Communications LLC DBA TR Manufacturing CA | - | 0 | - | - |
| Corning Pharmaceutical Glass LLC NJ | Manufacturing | 0 | - | D |
| Corning Research & Development Corporation NY | Professional & Technical Services | 9 | $131,836 | - |
| Corning Research and Development Corporation CA | - | 0 | - | - |
| Cornish College of the Arts WA | - | 0 | - | - |
| Cornwall Alliance for the Stewardship of Creation TN | Professional & Technical Services | 1 | $90,000 | - |
| Coro Medical LLC TN | Manufacturing | 1 | $138,000 | - |
| Corodata Corporation CA | Transportation & Warehousing | 0 | - | D |
| Corona Health & Fitness LLC CA | - | 0 | - | - |
| Corona's Tacos MN | - | 0 | - | - |
| Corona-Norco Unified School District CA | Educational Services | 1 | $106,107 | - |
| Coronado AV Guys LLC CA | - | 0 | - | - |
| Coronado Brewing Company, Inc. CA | - | 0 | - | - |
| Coronado Continuing Care Center Ltd. Co. d/b/a Coronado at Stone Oak TX | Healthcare & Social Assistance | 0 | - | F |
| Coronado Island Mariott Resort & Spa CA | - | 0 | - | - |
| Coronado Stone Products CA | Manufacturing | 0 | - | F |
| Coroplast Tape Corporation SC | Manufacturing | 0 | - | F |
| Corovan (dba Employers CA | - | 0 | - | - |