Alexandria Real Estate

Bethworks, Inc.

Edison Parking

Extell Development Company 

Forest City Ratner Companies

The Galesi Group

GISCA

The Gordon Group

The Hakimian Organization

Hartz Mountain

International Speedway Corp.

Jeffrey Brown Associates

Lazard Development Corporation

The Mattone Group

Millennium Partners

Property Management Group 

Rockefeller Group, Inc.

Rose Associates

Schrager Hotels Inc.

Steiner Equities

Taconic Investment Partners

Tishman-Speyer Properties

The Trump Organization

Thor Equities

Vornado Properties