Van Tilburg, Banvard, and Soderbergh Architects since 1974
Trafalger and Associates, Inc. since 1974
Rutter Development Company (formerly Cayman Development) since 1978
The Lee Group, Inc. since 1980
New Urban West, Inc. since 1983
City of Huntington Beach since 1986
G.H. Palmer and Associates since 1992
Pardee Homes since 1998
Casden Properties since 1998
William Lyon Homes, Inc. since 1999
City of Calabasas since 1999
J.H. Snyder Company since 2001