| Company | CAT-ECG, LLC |
| Business Number | 2228865 |
| Company | NOSTRAND HOLDING, LLC |
| Business Number | 2201491 |
| Company | 2392 NOSTRAND AVE. REALTY, LLC |
| Business Number | 2200852 |
| Company | STATEN ISLAND MEDICAL COMPLEX, LLC |
| Business Number | 2195171 |
| Company | VALLEY STREAM MEDICAL CENTER LLC |
| Business Number | 2186003 |
| Company | DIVERSIFIED DIAGNOSTIC HOLDING GROUP LLC |
| Business Number | 2185388 |