| Aurora Medical Group INC | Related tax-exempt org | Physician services | WI | 391678306 |
| Aurora Health Care Metro INC | Related tax-exempt org | Hospital | WI | 390806181 |
| Aurora Health Care Central INC | Related tax-exempt org | Hospital | WI | 390930748 |
| Aurora Psychiatric Hospital INC | Related tax-exempt org | Hospital | WI | 390872192 |
| Aurora Health Care Southern Lakes INC | Related tax-exempt org | Hospital | WI | 390806347 |
| Aurora Medical Center of Oshkosh INC | Related tax-exempt org | Hospital | WI | 391027676 |
| WEST Allis Memorial Hospital INC | Related tax-exempt org | Hospital | WI | 391022464 |
| Kradwell School INC | Related tax-exempt org | School | WI | 261516765 |
| Aurora Medical Center Washington County INC | Related tax-exempt org | Hospital | WI | 391150165 |
| Aurora Advanced Healthcare INC | Related tax-exempt org | Physician services | WI | 391595302 |
| Aurora Health Care North INC | Related tax-exempt org | Hospital | WI | 391211629 |
| Visiting Nurse Association of Wisconsin INC | Related tax-exempt org | Home care services | WI | 390806180 |
| Aurora Family Service INC | Related tax-exempt org | Social services | WI | 390806174 |
| Aurora UW Academic Medical Group INC | Related tax-exempt org | Physician services | WI | 391136738 |
| Aurora Health Care Foundation INC | Related tax-exempt org | Fundraising | WI | 396044569 |
| Aurora Health Care INC | Related tax-exempt org | Support services | WI | 391442285 |
| AMG Illinois LTD | Related tax-exempt org | Physician services | IL | 264041287 |
| Aurora Medical Center Grafton LLC | Related tax-exempt org | Hospital | WI | 272953799 |
| Advocate Health Care Network | Related tax-exempt org | Support services | IL | 362167779 |
| Advocate Condell Medical Center | Related tax-exempt org | Health care | IL | 262525968 |
| Advocate Health & Hospitals Corporation | Related tax-exempt org | Health care | IL | 362169147 |
| Advocate Charitable Foundation | Related tax-exempt org | Fundraising | IL | 363297360 |
| EHS Home Health Care Service INC | Related tax-exempt org | Home care | IL | 362913108 |
| Meridian Hospice | Related tax-exempt org | Hospice care | IL | 363158667 |
| Masonic Family Health Foundation INC | Related tax-exempt org | Fundraising | IL | 364397387 |