| Carlisle Residential Properties NC | Real Estate | 0 | — | F |
| Carlisle Wide Plank Floors, Inc. NH | Manufacturing | 0 | — | A |
| Carlislel Interconnect Technologies FL | Manufacturing | 0 | — | A |
| Carlislel Interconnect Technologies WA | Manufacturing | 0 | — | D |
| Carlislel Interconnect Technologies - Providien CA | Manufacturing | 0 | — | F |
| Carlo Ditta, LLc LA | Manufacturing | 0 | — | F |
| CARLO MINUTO CARTING CO., INC NY | Administrative & Waste Services | 0 | — | D |
| Carlock Fire Protection District IL | Public Administration | 0 | — | A |
| Carlos Albizu University Inc. FL | Educational Services | 0 | — | A |
| Carlos Lopez & Associates LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Carlos Lopez & Associates LLC NY | Healthcare & Social Assistance | 0 | — | A |
| CARLOS NEON SIGNS CA | Manufacturing | 0 | — | F |
| Carlos'n Charlie's NV | — | 0 | — | — |
| Carlota Copper Company AZ | — | 0 | — | — |
| Carlow University PA | Educational Services | 1 | $82,867 | — |
| CARLS QUALITY COOLING & HEATING, LLC TX | Construction | 0 | — | A |
| CARLS QUALITY COOLING and HEATING LLC TX | Construction | 0 | — | A |
| Carlsmith Ball LLP HI | Professional & Technical Services | 1 | $200,000 | — |
| Carlson Acquisition Company OK | Manufacturing | 0 | — | A |
| Carlson Brothers Inc IL | Construction | 0 | — | A |
| Carlson Building Maintenance MN | Administrative & Waste Services | 0 | — | A |
| Carlson Distributing Company, Inc UT | Wholesale Trade | 0 | — | D |
| Carlson Duluth MN | Construction | 0 | — | F |
| Carlson Environmental Consultants, PC NC | Construction | 0 | — | C |
| Carlson Glass Inc. AZ | Construction | 0 | — | F |
| Carlson McCain, Inc. MN | Professional & Technical Services | 0 | — | A |
| Carlson Paving Products, Inc WA | — | 0 | — | — |
| Carlson Pet Products Inc MN | Wholesale Trade | 0 | — | A |
| Carlson Pet Products Inc WA | Wholesale Trade | 0 | — | F |
| Carlson Products LLC KS | Manufacturing | 0 | — | F |
| Carlson Racine Roofing & Sheet Metal Inc. WI | Construction | 0 | — | A |
| Carlson Racine Roofing and Sheet Metal Inc. WI | Construction | 0 | — | F |
| Carlson Roofing Company, Inc. OR | Construction | 0 | — | F |
| Carlson Timber Products Inc MN | Agriculture & Forestry | 0 | — | F |
| Carlson Tool & Manufacturing Corp WI | Manufacturing | 0 | — | C |
| Carlson Wagonlit Travel Agency, LLC MO | — | 0 | — | — |
| Carlson, Brigance, and Doering, Inc. TX | Professional & Technical Services | 2 | $100,547 | — |
| Carlson-LaVine, Inc. MN | Construction | 0 | — | A |
| Carlstar Group, LLC TN | Manufacturing | 0 | — | F |
| Carlstar-Clinton TN | Wholesale Trade | 0 | — | C |
| Carlstedt's, LLC FL | Wholesale Trade | 0 | — | A |
| Carlton Electric, Inc CO | Construction | 0 | — | A |
| Carlton Forge Works CA | Manufacturing | 0 | — | A |
| Carlton Group Inc. NC | Other Services | 0 | — | F |
| Carlton House Management LLC NY | — | 0 | — | — |
| CARLTON INDUSTRIES CORP CT | Manufacturing | 0 | — | F |
| Carlton Industries LP TX | Manufacturing | 0 | — | A |
| Carlton Palms FL | — | 0 | — | — |
| Carlton Pools, Inc. PA | Construction | 0 | — | F |
| Carlton Senior Living, LLC CA | Healthcare & Social Assistance | 0 | — | F |
