| Logan Health | Related tax-exempt org | Support subsidiary TAX-exempt organizations | MT | 810406485 |
| Kalispell Regional Medical Center | Related tax-exempt org | Acute care hospital | MT | 237293874 |
| Kalispell Regional Healthcare Foundation | Related tax-exempt org | Supporting organization | MT | 311703013 |
| Kalispell Regional Medical Center Volunteers | Related tax-exempt org | Supporting organization | MT | 273866474 |
| Liberty County Hospital and Nursing Home INC | Related tax-exempt org | Provide acute hospital care | MT | 810515463 |
| Logan Health - Conrad | Related tax-exempt org | Provide acute hospital care | MT | 810232406 |
| Logan Health - CUT Bank | Related tax-exempt org | Provide acute hospital care | MT | 810530457 |
| Logan Health - Shelby | Related tax-exempt org | Provide acute hospital care | MT | 862327525 |
| Logan Health - Whitefish | Related tax-exempt org | Provide acute hospital care | MT | 810247969 |
| Logan Health Emergency Medical Services | Related tax-exempt org | Emergency services | MT | 880538346 |
| Montana Pediatrics | Related tax-exempt org | Ambulatory care | MT | 854133807 |
| Northwest Horizons INC | Related tax-exempt org | Long-term ambulatory care | MT | 810420653 |
| Summit Medical Fitness Center | Related tax-exempt org | Community health & wellness center | MT | 203752312 |
| North Valley Hospital Foundation | Related tax-exempt org | Supporting organization | MT | 810526541 |
| Logan Health Assisted Living - Shelby | Related tax-exempt org | Retirement & assisted living | MT | 862394240 |
| Logan Health Care Center - Shelby | Related tax-exempt org | Long-term care & skilled nursing | MT | 862346458 |
| Flathead Hospital Development Company LLC | Related partnership | Commerical building rental | MT | 810541707 |
| Applied Health Services INC | Related taxable corporation/trust | Health related | MT | 810413632 |