| Company | VISTA HEALTH NETWORK IPA NO. 5, INC. |
| Business Number | 2039656 |
| Company | VISTA HEALTH NETWORK IPA NO. 4, INC. |
| Business Number | 2020417 |
| Company | VISTA HEALTH NETWORK IPA NO. 3, INC. |
| Business Number | 2020413 |
| Company | VISTA HEALTH NETWORK IPA NO. 2, INC. |
| Business Number | 2020410 |
| Company | VISTA HEALTH NETWORK, INC. |
| Business Number | 1836841 |