| Clayton Manufactured Homes PA | Manufacturing | 0 | — | F |
| Clayton Masonry TX | Construction | 0 | — | D |
| Clayton Metals, Inc. IL | Wholesale Trade | 0 | — | C |
| Clayton Mobile Homes TX | Manufacturing | 0 | — | A |
| Clayton Properties Group, Inc dba Southern Site Contractors TN | Construction | 0 | — | F |
| Clayton Properties Group, Inc. TN | Construction | 0 | — | A |
| Clayton Residential Home IL | Healthcare & Social Assistance | 0 | — | B |
| CLAYTON ROAD HEALTHCARE LLC MO | Healthcare & Social Assistance | 2 | $93,600 | — |
| Clayton Supply AL | Manufacturing | 0 | — | A |
| Clayton Supply Guin AL | Manufacturing | 0 | — | A |
| Clayton Supply Haleyville 1 AL | Manufacturing | 0 | — | A |
| Clayton Supply Hamilton AL | Manufacturing | 0 | — | F |
| Clayton Supply Incorporated DBA Heibar IN IN | Manufacturing | 0 | — | A |
| Clayton Supply Lux Doors TN | Manufacturing | 0 | — | F |
| Clayton Supply of Westmoreland TN | Manufacturing | 0 | — | F |
| Clayton Supply Richfield NC | Manufacturing | 0 | — | A |
| Clayton Supply Westmoreland TN | Manufacturing | 0 | — | F |
| Clayton Supply, Inc DBA Fontana Wood Products OR | Manufacturing | 0 | — | F |
| Clayton Timbrell & Company Inc CA | Construction | 1 | $155,000 | — |
| CLAYTON WATKINS CONSTRUCTION CO INC KY | Construction | 0 | — | F |
| Clayton’s Galley, LLC CA | — | 0 | — | — |
| Clayton's Bakery And Bistro, LLC CA | — | 0 | — | — |
| Clayton, Dubilier & Rice, LLC NY | Finance & Insurance | 1 | $175,000 | — |
| Claytons Logistics LLC TN | Transportation & Warehousing | 0 | — | F |
| CLBW Associates, LP PA | Accommodation & Food Services | 0 | — | A |
| CLBW LP PA | Accommodation & Food Services | 0 | — | F |
| CLC Lubricants Company IL | Manufacturing | 0 | — | A |
| CLCXpress, LLC MN | Transportation & Warehousing | 0 | — | F |
| CLDC Logistics LLC NJ | Transportation & Warehousing | 0 | — | A |
| CLE Logistics LLC NY | Transportation & Warehousing | 0 | — | F |
| Clean & Clear CA | Construction | 0 | — | F |
| Clean & Polish Building Solutions, Inc MD | Administrative & Waste Services | 0 | — | C |
| Clean Air Car Service & Parking Corp. NY | Transportation & Warehousing | 1 | $74,402 | — |
| CLEAN AIR FLOORING REMOVAL, LLC TX | Construction | 0 | — | F |
| Clean Air Group Inc. CT | Manufacturing | 1 | $170,000 | — |
| Clean Air PCI, LLC GA | Manufacturing | 0 | — | F |
| Clean Air Products MN | Manufacturing | 0 | — | A |
| Clean and Green Services, LLC FL | Transportation & Warehousing | 0 | — | F |
| Clean As A Whistle, Inc. TX | Administrative & Waste Services | 0 | — | F |
| Clean As New TX | Construction | 0 | — | A |
| Clean Care PA | — | 0 | — | — |
| Clean Chemistry Inc. CO | Professional & Technical Services | 0 | — | A |
| Clean Chemistry Inc. TX | Professional & Technical Services | 0 | — | F |
| Clean Companies U.S. Holdings Inc. CT | Manufacturing | 1 | $415,334 | — |
| Clean Control Corporation GA | Manufacturing | 0 | — | F |
| Clean Cut Tree Service Inc IL | Administrative & Waste Services | 0 | — | F |
| Clean Earth NC | Administrative & Waste Services | 0 | — | A |
| Clean Earth TX | Administrative & Waste Services | 0 | — | A |
| Clean Earth Environmental Solutions CA | Administrative & Waste Services | 0 | — | F |
| Clean Earth Environmental Solutions FL | Administrative & Waste Services | 0 | — | C |