| Company | NEW YORK STATE MONTESSORI ALLIANCE LTD. |
| Business Number | 5030395 |
| Company | THE MONTESSORI GROUP LLC |
| Business Number | 4423895 |
| Company | THE MONTESSORI IN SOHO LLC |
| Business Number | 4525614 |
| Company | FRIENDS OF MONTESSORI FOUNDATION |
| Business Number | 4510092 |