| Olean General Hospital Foundation | Related tax-exempt org | Fundraising | NY | 161497087 |
| Kaleida Health | Related tax-exempt org | Hospital | NY | 161533232 |
| Bradford Hospital Foundation | Related tax-exempt org | Fundraising | PA | 251612399 |
| Millard Fillmore Ambulatory Surger CTR | Related tax-exempt org | Support ORG | NY | 161307129 |
| VNA Home Care Services | Related tax-exempt org | Home HLTH CAR | NY | 161491203 |
| VNA of Western New YORK | Related tax-exempt org | Home HLTH CAR | NY | 160743214 |
| VISK | Related tax-exempt org | Support ORG | NY | 222738425 |
| Kaleida Health Foundation | Related tax-exempt org | Fundraising | NY | 161579143 |
| The Children's Hospital of Buffalo Foundation | Related tax-exempt org | Fundraising | NY | 161332044 |
| Children's Health Home of WNY INC | Related tax-exempt org | PED home HLTH | NY | 814086046 |
| Upper Allegheny Health System INC | Related tax-exempt org | Support ORG | NY | 271255425 |
| Bradford Regional MED Services | Related tax-exempt org | PHYS. Group | NY | 232875157 |
| Health System Physician PC | Related tax-exempt org | PHYS. Group | NY | 464304317 |
| Olean General Healthcare Systems LLC | Related partnership | Provider of durable medical equipment, home care products | NY | 161544460 |
| Harlem Road Leasing LLC | Related partnership | Equipment leasing | NY | 205588135 |
| Amton Imaging LLC | Related partnership | Health care | NY | 262925470 |
| Site E LLC | Related partnership | Real estate MGMT | NY | 272124795 |
| Southtowns Imaging LLC | Related partnership | Equipment leasing | NY | 471123230 |
| Collaborative Care Ventures LLC | Related partnership | Health care | NY | 472365690 |
| Great Lakes MED Billing Services LLC | Related partnership | Medical billing | NY | 461668448 |
| Altus Management LLC | Related partnership | Group purch ORG | NY | 900149133 |
| Southtowns Surgery Center LLC | Related partnership | Health care | NY | 464742028 |
| Olean General Services Corp | Related taxable corporation/trust | Joint venture holding company | NY | 161447054 |
| Kaleida Properties INC | Related taxable corporation/trust | PROP MGMT SERV | NY | 222738483 |
| Westlink Corporation | Related taxable corporation/trust | MED & DIAG SE | NY | 161354421 |