ALTOON | Strategic, LLC
- ADG Group
- Altoon Partners (rebranded Stir Architecture)
- Merlone Geier Partnes/GPI
- Urban Edge (formerly Vornado)
- Arisian Group
- Carlyle Development Group
- Castle & Cooke Homes Hawai’i, Inc.
- Forest City Realty Trust
- Heritage Grove Development
- Lovett
- MG Herring Group
- Motion Picture Television Fund
- Shea Commercial Properties
- Spinoso Real Estate Group
- Steiner + Associates
- Trademark Property Company
- Pro Bono
- American University of Armenia
- Armenian Missionary Association of America
- Lark Musical Society
- United Armenian Congregational Church

(Formerly Altoon+Porter Architects)
- Domestic Retail/Mixed-Use
- Arthur Gilbert
- Dean A. Beck and Associates
- Boeing Real Estate
- Center Companies
- CD Capital Partners
- Churchill Management Group
- Compass Realty
- Davis Street Land Company
- Disney Development Company
- Equitable Real Estate
- Faison
- Forest City Commercial
- General Growth Properties
- GPI Companies
- Grupo Megaterra
- Hilton Hotels, Hawaii, Inc
- Homart Development Company
- Howard Hughes Corporation
- ING Clarion
- The Irvine Company
- Kemper Development
- The Koll Company
- Macerich
- Macy’s
- Madison Marquette Realty Partnership
- Majestic Realty
- Maui Land & Pineapple
- Merlone Geier
- Newhall Land & Farming
- Opus West
- Osmington
- Outrigger Hotels
- Pacific Development Partners
- Planigrupo Sa De Cy
- Prestige Properties and Development Company, Inc.
- Probity International
- Redcliff Realty, Inc.
- Richard Ellis
- The Rouse Company
- Saks Fifth Avenue
- Shea Commercial Property
- Simon Property Group
- Spinoso Real Estate Group
- Taubman
- Trademark Property Company
- TrizecHahn
- Universal
- Wattson Breevast
- Westfield
- Winmar Company
- Vestar
- Yarmouth Group
- Asia Pacific Retail/Mixed-Use
- AMP (Australian Mutual Provident Society)
- Ayala
- Central Pattana
- Charernkit Enterprises
- Chongbang Group
- Far Eastern Department Stores
- The Link
- MRTC, Singapore
- MTRC, Hong Kong
- Robinson Land
- PT Mulia
- Shimao
- Taubman Asia
- Walsin
- Europe/Middle East Retail/Mixed-Use
- Charigionis Group
- Corio
- European Property Development (EPD)
- Gleeds UK
- Group BEG
- Ivanhoe Cambridge
- Hammerson
- Henderson
- Kingdom Holding Company
- Lasba
- Majid al Futtaim
- Majid al Ghurair
- Multi Development Group
- SES/Spar
- Simon Ivanhoe
- Stannifer
- Russia/CIS Retail/Mixed-Use
- ADG Group
- A.N.D.
- DCH
- Engeocom
- Fenix Development
- Fenix Investments
- Immofinanz
- Land Services
- Macromir
- OJSC "DecMOS"
- OST Group
- SSD
- Office
- Dow Jones
- The Holiday Corporation
- Paramount Properties
- Walsin
- Hospitality
- Outrigger Hotels
- Residential
- AndersonPacific, LLC
- PT Mulia
- Robinson Land
- Shimao
- Walsin
- Carrara Development
- Higher Education
- American University of Armenia
- Moorpark College
- Southwestern University
- UCLA
- UCSB
- USC
- Western University
- Institutional
- Bighorn Institute
- Crocker Art Museum
- Getty Conservation Trust
- Los Angeles Philharmonic
- Public
- Los Angeles Community College District
- California Superior Court
- Los Angeles World Airports
- Los Angeles Public Libraries
- Transit
- MRTC, Singapore
- MTRC, Hong Kong