Atlanta  Hartsfield International Airport

Bob Hope Airport

California Department of Transportation Division of Aeronautics

Castle & Cooke

Federal Aviation Administration

Fresno-Yosemite International Airport

Japan Heli-Network Study Committee

Meadows Field, Bakersfield

Monterey Peninsula Airport

Napa County, California

National Air Transportation Association

Palm Springs Regional Airport

San Diego International Airport

Santa Monica Airport

San Joaquin Council of Governments

Santa Barbara Municipal Airport

Southern California Association of Governments

Southwest Airlines

Toyota Aviation, USA

Ventura County Department of Airports