| Clearwater Springs WA | Healthcare & Social Assistance | 0 | - | F |
| Clearwater Summit Group, Inc. WA | Administrative & Waste Services | 0 | - | F |
| Clearwater Valley Health ID | Healthcare & Social Assistance | 0 | - | F |
| Clearwater-Potlatch Timber Protective Association Inc. ID | Agriculture & Forestry | 0 | - | F |
| Clearwave Corporation GA | Professional & Technical Services | 1 | $153,697 | - |
| Clearwave Fiber IL | Information & Media | 0 | - | F |
| Clearway Energy Group LLC CA | Utilities | 4 | $143,373 | C |
| Clearwing Production Inc. WI | - | 0 | - | - |
| Cleary Building Corporation ID | Construction | 0 | - | F |
| Cleary Building Corporation IL | Construction | 0 | - | F |
| Cleary Building Corporation NE | Construction | 0 | - | D |
| Cleary Building Corporation UT | Construction | 0 | - | F |
| Cleary Building Corporation WI | Construction | 0 | - | D |
| Cleary Gottlieb Steen & Hamilton LLP NY | Professional & Technical Services | 5 | $241,000 | - |
| Cleaver Brooks NE | - | 0 | - | - |
| Cleaver Farming, LLC OR | Agriculture & Forestry | 0 | - | F |
| Cleaver-Brooks NE | Manufacturing | 0 | - | F |
| Cleco Dolet Hills Power Station LA | - | 0 | - | - |
| Cleco Manufacturing Inc NH | Manufacturing | 0 | - | F |
| Cleco Support Group LLC LA | Utilities | 1 | $124,954 | - |
| Cleer Vision Windows, LLC IN | Manufacturing | 0 | - | F |
| Cleerly, Inc. CO | Professional & Technical Services | 1 | $174,482 | - |
| Clegg's Termite & Pest Control, LLC NC | Administrative & Waste Services | 0 | - | F |
| Clemens Food Group PA | Manufacturing | 0 | - | F |
| Clemens Food Group, LLC MI | Manufacturing | 0 | - | F |
| Clementine Montessori School PA | Educational Services | 1 | $48,100 | - |
| Clements Foods Co. OK | Manufacturing | 0 | - | F |
| Clements Marketplace, Inc. RI | Retail Trade | 0 | - | D |
| Clemmer Excavating LLC AL | Construction | 1 | $89,752 | - |
| Clemson Area Retirement Center SC | Healthcare & Social Assistance | 0 | - | F |
| Clemson University SC | Educational Services | 52 | $75,477 | - |
| Cleo Communications US, LLC IL | Professional & Technical Services | 3 | $107,261 | - |
| Clerio Vision, Inc. NY | Manufacturing | 1 | $97,017 | - |
| Clermont Pharmacy LLC FL | Retail Trade | 1 | $77,251 | - |
| Clermont Steel Fabricators OH | Manufacturing | 0 | - | F |
| Cletex, Inc TX | Transportation & Warehousing | 0 | - | F |
| Cleveland Asia Supermarket, Inc. OH | Retail Trade | 1 | $52,458 | - |
| Cleveland Brothers Equipment Company PA | Other Services | 0 | - | B |
| Cleveland Browns Cleveland Browns OH | Arts & Entertainment | 0 | - | F |
| Cleveland Browns Football Company LLC OH | Arts & Entertainment | 0 | - | F |
| Cleveland Cement Contractors, Inc VA | Construction | 0 | - | F |
| Cleveland Chiropractic College CA | - | 0 | - | - |
| Cleveland Cliffs IN | Manufacturing | 0 | - | B |
| Cleveland Cliffs OH | Manufacturing | 0 | - | D |
| Cleveland Cliffs Monessen LLC PA | Manufacturing | 0 | - | D |
| Cleveland Cliffs Plate, LLC PA | - | 0 | - | - |
| Cleveland Cliffs, Inc. WV | - | 0 | - | - |
| Cleveland Clinic FL | Healthcare & Social Assistance | 0 | - | F |
| Cleveland Clinic OH | Healthcare & Social Assistance | 44 | $258,093 | - |
| Cleveland Clinic Akron General Medical Center OH | Healthcare & Social Assistance | 1 | $65,361 | - |
