| Company | ONE GUSTAVE L. LEVY PLACE INDEPENDENT PRACTICE ASSOCIATION, LLC |
| Business Number | 5182623 |
| Company | MOUNT SINAI PROTON HOLDING COMPANY, LLC |
| Business Number | 4020378 |
| Company | MSHP TWO, LLC |
| Business Number | 4992735 |
| Company | MOUNT SINAI HOSPITALS GROUP, INC. |
| Business Number | 4461122 |
| Company | MOUNT SINAI HEALTH SYSTEM, INC. |
| Business Number | 4461117 |
| Company | VALENTIN FUSTER - MOUNT SINAI FOUNDATION FOR SCIENCE, HEALTH AND EMPOWERMENT, INC. |
| Business Number | 4447475 |
| Company | 8 EAST 102ND STREET MANAGER LLC |
| Business Number | 3992216 |
| Company | UPPER WEST SIDE CARE, LLC |
| Business Number | 5872416 |
| Company | CARE CONTINUUM VENTURES, INC. |
| Business Number | 5966829 |