| Cleveland Yutaka Corporation NC | Manufacturing | 0 | — | F |
| Cleveland- Cliffs Steel Corporation OH | Manufacturing | 0 | — | C |
| Cleveland-Cliffs IL | Manufacturing | 0 | — | A |
| Cleveland-Cliffs IN | Manufacturing | 0 | — | A |
| Cleveland-Cliffs MI | Manufacturing | 0 | — | A |
| Cleveland-Cliffs PA | Manufacturing | 0 | — | A |
| Cleveland-Cliffs Butler Works PA | Manufacturing | 0 | — | C |
| Cleveland-Cliffs Inc. OH | Manufacturing | 1 | $112,611 | D |
| Cleveland-Cliffs Riverdale IL | Manufacturing | 0 | — | C |
| Cleveland-Cliffs Steel PA | Manufacturing | 0 | — | D |
| Cleveland-Cliffs Steel Corp OH | Manufacturing | 5 | $106,762 | C |
| Cleveland-Cliffs Steel LLC. IN | Manufacturing | 0 | — | A |
| Cleveland-Cliffs Steelton LLC PA | Manufacturing | 0 | — | F |
| Cleveland-Cliffs Tek & Kote IN | Manufacturing | 0 | — | F |
| Cleveland-Cliffs Weirton LLC WV | Manufacturing | 0 | — | D |
| Cleveland-Cliffs, Inc. WV | — | 0 | — | — |
| Clevelander Hotel FL | Accommodation & Food Services | 0 | — | D |
| Clevenger Interiors, LLC. MD | Construction | 0 | — | A |
| Clever Inc. CA | Information & Media | 1 | $155,605 | — |
| CLEVERSMITHS INC TX | Professional & Technical Services | 10 | $105,019 | — |
| Clew Logistics, LLC PA | Transportation & Warehousing | 0 | — | F |
| Clew Partners LLC NY | Finance & Insurance | 1 | $74,131 | — |
| CLF-Ontario, Inc. NY | Professional & Technical Services | 1 | $85,000 | — |
| CLF-Stable, LLC NJ | Agriculture & Forestry | 0 | — | F |
| CLFL Associates LLC dba Hampton Clermont FL | Accommodation & Food Services | 0 | — | A |
| CLHG- DeQuincy LLC dba DeQuincy Memorial Hospital LA | Healthcare & Social Assistance | 0 | — | D |
| CLHG-Acadian LLC LA | Healthcare & Social Assistance | 2 | $300,000 | — |
| CLHG-Ruston, LLC LA | Healthcare & Social Assistance | 1 | $275,000 | — |
| CLHP Operations LLC AR | Healthcare & Social Assistance | 0 | — | F |
| Click Bond, Inc. CT | Manufacturing | 0 | — | F |
| Click Bond, Inc. NV | Manufacturing | 0 | — | C |
| Click Therapeutics Inc. NY | Professional & Technical Services | 2 | $191,090 | — |
| ClickHouse, Inc. CA | Information & Media | 4 | $235,418 | — |
| CLICKSOFT SOLUTIONS, LLC. NC | Professional & Technical Services | 8 | $94,266 | — |
| ClickSpark LLC NY | — | 0 | — | — |
| Clickstop inc IA | Retail Trade | 0 | — | A |
| ClicMotion Corp. FL | Professional & Technical Services | 0 | — | A |
| ClicTechnologies FL | Professional & Technical Services | 0 | — | A |
| ClicTell Corp. FL | Professional & Technical Services | 0 | — | A |
| CLIECON SOLUTIONS, INC. NJ | Professional & Technical Services | 1 | $126,693 | — |
| Client Community Services,Inc. MN | Healthcare & Social Assistance | 0 | — | C |
| Client Facility OR | — | 0 | — | — |
| Client Focus, LLC VA | Professional & Technical Services | 1 | $126,000 | — |
| Client Software Services LLC. MD | Professional & Technical Services | 2 | $114,350 | — |
| Clients First Landscape Solutions TX | Administrative & Waste Services | 0 | — | A |
| ClientServer Technology Solutions LLC NJ | Professional & Technical Services | 13 | $94,500 | — |
| Clif Bar & Company, LLC CA | — | 0 | — | — |
| Clif Bar Baking Company of Indianapolis IN | Manufacturing | 0 | — | D |
| Clif Bar Baking Company Of Twin Falls ID | Manufacturing | 0 | — | F |
| Cliff Berry, Inc. FL | Administrative & Waste Services | 0 | — | A |