| Charleston Area Medical Center, Inc. WV | Healthcare & Social Assistance | 13 | $465,331 | F |
| Charleston Blast and Paint SC | Other Services | 0 | — | F |
| Charleston County SC | Public Administration | 0 | — | D |
| Charleston County Aviation Authority SC | Transportation & Warehousing | 0 | — | A |
| Charleston County Park and Recreation Commission SC | Public Administration | 0 | — | D |
| Charleston County School District SC | Educational Services | 0 | — | F |
| Charleston Distribution Center SC | Transportation & Warehousing | 0 | — | A |
| Charleston Embassy Suites SC | — | 0 | — | — |
| Charleston ENT Associates, LLC SC | Healthcare & Social Assistance | 0 | — | A |
| Charleston Gastroenterology Specialist SC | Healthcare & Social Assistance | 0 | — | A |
| Charleston Gastroenterology Specialists, LLC SC | Healthcare & Social Assistance | 0 | — | B |
| Charleston Gate Company, LLC SC | Transportation & Warehousing | 0 | — | A |
| Charleston Harbor Boat Clubs, LLC dba Nautical Boat Club - Mount Pleasant SC | Arts & Entertainment | 0 | — | A |
| Charleston LEC, Inc. SC | Construction | 0 | — | F |
| Charleston Marriott, Inc. Charleston Marriot Town Center WV | — | 0 | — | — |
| Charleston Metal Products, Inc. IN | Manufacturing | 0 | — | F |
| Charleston Newspapers WV | — | 0 | — | — |
| Charleston Steel and Metal Company SC | Wholesale Trade | 0 | — | F |
| Charleston Stevedoring Company, LLC SC | Transportation & Warehousing | 0 | — | C |
| Charleston Surgical Hospital WV | — | 0 | — | — |
| Charleston Water System SC | Utilities | 0 | — | F |
| Charlestown Place at New Albany IN | Healthcare & Social Assistance | 0 | — | A |
| Charlevoix Ace Hardware MI | Retail Trade | 0 | — | A |
| Charlevoix County MI | Healthcare & Social Assistance | 0 | — | F |
| Charleys MN | — | 0 | — | — |
| Charlie Irwin Painting, LLC TN | Construction | 0 | — | A |
| Charlie Palmer's Metrazur NY | — | 0 | — | — |
| Charlie's U-Pik, LLC MS | Agriculture & Forestry | 0 | — | A |
| Charlies County Market WI | Retail Trade | 0 | — | A |
| Charlies Dodge Chrysler Jeep Ram OH | Retail Trade | 0 | — | A |
| Charlotte NC | Transportation & Warehousing | 0 | — | A |
| Charlotte Assisted Living DBA Little Flower Assisted Living NC | Healthcare & Social Assistance | 0 | — | F |
| Charlotte Bay Rehabilitation and Care Center FL | Healthcare & Social Assistance | 0 | — | F |
| Charlotte Behavioral Health Care FL | Healthcare & Social Assistance | 1 | $67,000 | F |
| Charlotte Christian School NC | Educational Services | 1 | $31,200 | — |
| CHARLOTTE COUNTY HABITAT FOR HUMANITY, INC. FL | Wholesale Trade | 0 | — | F |
| Charlotte Eye Ear Nose & Throat Associates NC | Healthcare & Social Assistance | 0 | — | A |
| Charlotte Eye, Ear, Nose And Throat Associates, P.A. NC | Healthcare & Social Assistance | 0 | — | A |
| Charlotte Hotel Group, LLC NC | Accommodation & Food Services | 0 | — | A |
| Charlotte Lab School NC | Educational Services | 2 | $66,000 | — |
| Charlotte Labor Source, Inc. NC | Administrative & Waste Services | 0 | — | F |
| Charlotte Lanehart Electric Co., Inc. SC | Construction | 0 | — | F |
| Charlotte Management LLC, dba Sheraton/Le Meridien Charlotte COVID19 NC | — | 0 | — | — |
| Charlotte Marriott City Center COVID19 NC | — | 0 | — | — |
| Charlotte Marriott City Center Hotel NC | — | 0 | — | — |
| Charlotte Marriott SouthPark NC | Accommodation & Food Services | 0 | — | F |
| Charlotte Mecklenburg Risk Management NC | Transportation & Warehousing | 0 | — | F |
| Charlotte N.C. Hotel Corporation NC | Accommodation & Food Services | 0 | — | F |
| Charlotte Office NC | Wholesale Trade | 0 | — | A |
| Charlotte Paint Co., LLC dba. Protec Finishes NC | Construction | 0 | — | A |
