NYOPENDATA

C/O MANHATTAN MANAGEMENT INC., NEW YORK, 10036, NEW YORK

SUB SEVENTH L.P.

Company	SUB SEVENTH L.P.
Business Number	1989840

485 SEVENTH L.P.

Company	485 SEVENTH L.P.
Business Number	1989827

MADISON 47 AND 48 L.P.

Company	MADISON 47 AND 48 L.P.
Business Number	1980670

400 MADISON MEMBER L.P.

Company	400 MADISON MEMBER L.P.
Business Number	1980672

SUB 400 MADISON L.P.

Company	SUB 400 MADISON L.P.
Business Number	1980669

SUB 300 MAD L.P.

Company	SUB 300 MAD L.P.
Business Number	1975581

BLOCKFRONT GP LIMITED PARTNERSHIP

Company	BLOCKFRONT GP LIMITED PARTNERSHIP
Business Number	1975583

MADISON 41-42 ASSOCIATES L.P.

Company	MADISON 41-42 ASSOCIATES L.P.
Business Number	1975585