| Norton Healthcare INC | Related tax-exempt org | Provide administrative and support services | KY | 611028725 |
| Norton Hospitals INC | Related tax-exempt org | Provide hospital services | KY | 610703799 |
| Community Medical Associates INC | Related tax-exempt org | Operates a network of physician practices | KY | 611276316 |
| Norton Properties INC | Related tax-exempt org | Maintains office and parking facilities | KY | 611028724 |
| Norton Healthcare Foundation INC | Related tax-exempt org | Generate funds to support programs and services | KY | 310914919 |
| Norton Healthcare - Indiana INC | Related tax-exempt org | Operate hospital and other healthcare facilities | IN | 850513259 |
| Norton Kings Daughter's Health INC | Related tax-exempt org | Provide hospital services | IN | — |
| Charitable Remainder Trust (3) | Related taxable corporation/trust | Investments | KY | — |
| Perpetual Trust (14) | Related taxable corporation/trust | Investments | KY | — |
| Norton Enterprises INC | Related taxable corporation/trust | Invests in Partnerships That Provide Medical Services | KY | 611054301 |