| Beaumont Medical Transportation Services INC | Related tax-exempt org | Medical transportational services | MI | 260203703 |
| BH Grand River Southfield INC | Related tax-exempt org | Emergency medical services | MI | 382410823 |
| Corewell Health | Related tax-exempt org | Supporting organization | MI | 383382353 |
| Lakeshore AREA Radiation Oncology Center | Related tax-exempt org | Radiation services | MI | 383067954 |
| Michigan Mobile PET Imaging | Related tax-exempt org | Mobile PET scanning | MI | 331086165 |
| Physicians Health Plan of Northern Indiana INC | Related tax-exempt org | HMO management | IN | 311069321 |
| Priority Health | Related tax-exempt org | HMO management | MI | 382715520 |
| Priority Health Choice INC | Related tax-exempt org | HMO management | MI | 320016523 |
| Total Health Care USA INC | Related tax-exempt org | HMO management | MI | 383240485 |
| Total Health Care INC | Related tax-exempt org | HMO management | MI | 382018957 |
| Trinity Health Plans | Related tax-exempt org | Holding company | MI | 382663747 |
| CHCC Taylor LLC | Related partnership | Management | MI | 923588577 |
| CHCC TROY LLC | Related partnership | Management | MI | 923960104 |
| CHEC 1 LLC | Related partnership | Management | MI | 990525515 |
| CHEC 2 LLC | Related partnership | Management | MI | 990647116 |
| CHSC Royal OAK LLC | Related partnership | Management | MI | 991134940 |
| Dearborn Schaeffer Office CO LLC | Related partnership | Real estate | MI | 262448025 |
| Oakmed LLC | Related partnership | Private DUTY nursing | MI | 461459737 |
| Spectrum Atlas JV LLC | Related partnership | Management | MI | 874265336 |
| WEST Michigan Accountable Care Organization LLC | Related partnership | Accountable care organization | MI | 833153113 |
| 1697 Michigan Street Property | Related taxable corporation/trust | Property management | MI | 831721239 |
| 25 Michigan Street Condominium Association | Related taxable corporation/trust | Property management | MI | 161734157 |
| 35 Michigan Street Condominium Association | Related taxable corporation/trust | Property management | MI | 272193084 |
| BH Southfield Billing INC | Related taxable corporation/trust | Management and dispatch services | MI | 382755982 |
| Blue Star Professional Building Condominium Association | Related taxable corporation/trust | Property management | MI | 208313519 |