| Corewell Health Lakeland Hospital Niles MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Lakeland Hospital St. Joseph MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Lemmon-Holton Cancer Pavilion MI | Healthcare & Social Assistance | 0 | — | C |
| Corewell Health Ludington Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Meijer Heart Center MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health NFAM Hangar MI | Healthcare & Social Assistance | 0 | — | A |
| Corewell Health Pennock Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Pine Ridge Nursing & Rehab Center MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Rehab & Nursing Kentridge MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Rehab & Nursing Leffingwell MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Royal Oak Hospital MI | Healthcare & Social Assistance | 0 | — | D |
| Corewell Health Skilled Nursing Dearborn MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Taylor Hospital MI | Healthcare & Social Assistance | 0 | — | D |
| Corewell Health Trenton Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Troy Hospital MI | Healthcare & Social Assistance | 0 | — | C |
| Corewell Health Watervliet Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Wayne Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Corewell Health Zeeland Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Corewroks Heat Exchangers, LLC TX | Manufacturing | 0 | — | A |
| Corey Management Group TX | Construction | 0 | — | A |
| Corey Oil LTD WI | Wholesale Trade | 0 | — | F |
| Corey Sly Electrical Service, Inc. TX | Construction | 0 | — | D |
| Corey Steel Company IL | Manufacturing | 0 | — | F |
| Corfu Foods, Inc. IL | Transportation & Warehousing | 0 | — | D |
| Corfu Machine Co., Inc. NY | Manufacturing | 0 | — | A |
| Corgan Associates, Inc. TX | Professional & Technical Services | 26 | $83,471 | — |
| Corgenix CO | Manufacturing | 0 | — | F |
| Coriell Institute for Medical Research NJ | Professional & Technical Services | 1 | $45,573 | F |
| Corin USA NJ | — | 0 | — | — |
| Coring & Cutting Construction, Inc. MO | Construction | 0 | — | A |
| Coring & Cutting of Springfield, Inc. MO | Construction | 0 | — | F |
| Coring & Cutting Services, Inc. AR | Construction | 0 | — | A |
| Corinnis Partners IL | Transportation & Warehousing | 0 | — | A |
| Corinth Coca-Cola Bottling Works, Inc. AR | Wholesale Trade | 0 | — | F |
| Corinth Coca-Cola Bottling Works, Inc. MS | Wholesale Trade | 0 | — | C |
| Corinth Coca-Cola Bottling Works, Inc. TN | Wholesale Trade | 0 | — | D |
| Corinth Investor Holdings TX | Healthcare & Social Assistance | 0 | — | A |
| Corinth Rehabilitation Suites On The Parkway TX | Healthcare & Social Assistance | 0 | — | F |
| Corinthian Colleges Inc./Everest College CO | — | 0 | — | — |
| Corinthian Furniture MS | — | 0 | — | — |
| Corinthian Yacht Club MA | Accommodation & Food Services | 0 | — | A |
| Corinthian, Inc. MS | Manufacturing | 0 | — | D |
| Corium Inc. MI | Manufacturing | 0 | — | B |
| Corium Innovations MI | Manufacturing | 0 | — | A |
| Corium, Inc. CA | — | 0 | — | — |
| CORIX Utilities MD | — | 0 | — | — |
| Corix Utilities PA | — | 0 | — | — |
| Corix Utilities (Us) Inc CA | — | 0 | — | — |
| Corix Utilities (US) Inc. NY | — | 0 | — | — |
| Corix Utility Services TX | — | 0 | — | — |