| Children's Health System of Texas | Related tax-exempt org | Hospital | TX | 750800628 |
| Children's Medical Center Foundation | Related tax-exempt org | Foundation | TX | 752062015 |
| Dallas PHYS MED SVCS for Children INC | Related tax-exempt org | Physicians | TX | 810584868 |
| Complex Care MED SVC Corp | Related tax-exempt org | Medical services | TX | 461893597 |
| Children's MED CTR Research INST at Utswmc | Related tax-exempt org | Research institute | TX | 453462044 |
| Anesthesiologists for Children | Related tax-exempt org | Physicians | TX | 752917570 |
| Physicians Quality Alliance of North Texas | Related tax-exempt org | Physicians | TX | 464049491 |
| Southwestern Medical District | Related tax-exempt org | Medical district | TX | 204101612 |
| Women's Auxiliary to the Children's Medical Center | Related tax-exempt org | Women's auxiliary | TX | 752485538 |
| Pediatric Health Management Services | Related tax-exempt org | Program support | TX | 844596436 |
| Legacy Trail Surgery Center LLC | Related partnership | Healthcare related investments | TX | 822278618 |
| Alternative Care Systems | Related taxable corporation/trust | Inactive | TX | 752244475 |
| Texas Trinity River Assurance Company | Related taxable corporation/trust | Self-insurance | — | 981318151 |
| Children's Health | Related taxable corporation/trust | Inactive | TX | 833809987 |
| CHFH INC | Related taxable corporation/trust | Inactive | TX | 831336111 |
| Children's Health Care Network | Related taxable corporation/trust | Inactive | TX | 834560427 |