• Aetna
• AEW
• AIMCO
• Altman Development Corporation
• Amurcon Corporation
• Archon
• Archstone -Smith Communities
• Bainbridge Communities
• BCOM
• Berkshire Realty
• Beztak
• Blackrock
• Camden Properties
• Cigna Realty Investors
• Club Med
• Con-Am
• Crescent Heights
• EQR
• Fairfield Residential
• Fannie Mae
• Freddie Mac
• GDC Capital
• GE Capital
• GID
• Goldman Sachs
• Greystar
• Gumenick Properties
• Heitman Capital

• Invesco
• JPI
• Kolter Properties
• LaSalle Investment Management
• Lehman Brothers
• Lincoln Property Company
• Met Life
• Morgan Capital
• Mutual Omaha
• Morgan Stanley
• New York Life
• Northwestern Investment Management
• Picerne
• Principal Global
• Pritzker
• Prudential Real Estate
• RREEF
• Related Group
• SSR
• Stirling Equities
• TIAB Bank
• Tarragon Realty
• TIAA CREF
• Taplin Development
• The Related Group
• Urban Investment
• UBS Realty
• Waterton Associates
• Wood Partners