Associations/ Non-Profits
- ACEC
- Anaheim Chamber of Commerce
- Association of California Cities Orange County
- Boy Scouts of America, Orange County Council
- Citizens Against Lawsuit Abuse
- Cure Duchenne
- Discovery Science Center
- Foundation for the Great Park
- Fullerton Chamber of Commerce
- Girls Incorported of Orange County
- Girl Scouts Council of Orange County
- Goodwill of Orange County
- Habitat for Humanity of Orange County
- Huntington Beach Chamber of Commerce
- Inside the Outdoors Foundation
- Irvine Chamber of Commerce
- Irvine Health Foundation
- NAIOP
- Irvine Health Foundation
- OC Auto Dealers Association
- OC Conservation Corps
- OC Fair & Events Center
- OC Professional Firefighters Association
- OC Rescue Mission
- OC Taxpayers Association
- OC United Way
- Olive Crest
- OneOC
- Pacific Symphony
- Pretend City Children’s Museum
- Santa Ana Chamber of Commerce
- Second Harvest Food Bank of OC
- Segerstrom Center for the Arts
- South Coast Metro Alliance
- South County Chamber of Commerce
- Support Our Anaheim Resort Area (SOAR)
- Tiger Woods Foundation
- Vital Link
- Western States Petroleum Association
- World Affairs Council
Banking, Financial Services & Insurance
- Bank of America
- California Bank & Trust
- Experian
- JP Morgan Chase & Co.
- KPMG LLP
- Pacific Life
- SchoolsFirst Federal Credit Union
- T.D. Service Financial Corp.
- The Pension Group
- Union Bank
- US Bank
- USI
- Wells Fargo
Cities, County & Government
- Aliso Viejo
- Anaheim
- Brea
- Dana Point
- Fullerton
- Garden Grove
- Huntington Beach
- Irvine
- Laguna Niguel
- Lake Forest
- Mission Viejo
- Santa Ana
- Tustin
- County of Orange
- Orange County Children and Families Commission
- Orange County Local Agency Formation Commission (LAFCO)
- Orange County Registrar of Voters
- Orange County Workforce Investment Board
Education
- Brandman University
- California State University, Fullerton
- California State University, Long Beach
- Coast Community College District
- Concordia University
- Mater Dei High School
- North Orange County Community College District
- Orange County Department of Education
- Rancho Santiago Community College District
- South Orange County Community College District
- The George L. Argyros School of Business & Economics, Chapman University
- The Paul Merage School of Business, University of California, Irvine
- USC Marshall School of Business
Engineering
- AECOM
- Alta Environmental
- CC Myers, Inc.
- CH2M Hill
- Cordoba Corporation
- Flatiron Construction
- Fluor Corporation
- Geosyntec Consultants
- HDR Engineering
- Hill International
- ICF International
- Jacobs Engineering Group Inc.
- LSA Associates
- Parsons
- Parsons Brinckerhoff Quade
- Psomas
- RBF Consulting
- R.J. Noble Company
- Shaw Environmental & Infrastructure, Inc.
- URS Corporation
- Vulcan Materials Company
- Willdan Group, Inc.
Hospitality/ Entertainment/ Food & Beverage/ Travel & Tourism
- Anaheim Marriott Hotel
- Center Club
- Disneyland Resort
- Hyatt Regency Irvine
- Orange County Tourism Council
- Ralphs
- The Island Hotel
- Tustin Ranch Golf Club
- Vons, A Safeway Company
Health Care
- AltaMed Health Services Corporation
- A-Med Health Care
- CalOptima
- Children’s Hospital of Orange County
- Health Funders Partnership OC
- Hoag Memorial Hospital Presbyterian
- Hospital Association of So Cal
- Kaiser Permanente of Orange County
- Saddleback Memorial Foundation
- St. Joseph Health Systems
Law Firms
- Aitken Aitken Cohn
- Best Best & Krieger LLP
- Brownstein, Hyatt Farber Schreck LLP
- Carlton DiSante & Freudenberger LLP
- Dorsey & Whitney
- Gibson Dunn & Crutcher LLP
- Haight Brown & Bonesteel LLP
- Jackson Demarco Tidus & Peckenpaugh
- Latham & Watkins
- Manatt Phelps & Phillips LLP
- Newmeyer & Dillion LLP
- Nossaman LLP
- Paul Hastings Janofsky & Walker LLP
- Reed and Davidson, LLP
- Rutan & Tucker, LLP
- Scott Baugh & Associates
- Shulman Hodges & Bastian LLP
- Snell & Wilmer LLP
Media
- Ames & Associates
- Churm Media
- Cox Business Services
- OC Register
- PBS SoCal
- Time Warner Cable
Manufacturing
- Bentley Prince Street
- CMTC
- Kimberly-Clark Corporation
- Nutrilite
- Oakley
- ORCO Block Company, Inc.
Miscellaneous
- Dot Printer, Inc.
- EZ Lube
- ITO Nursery
- Microsoft Store
- Oce Imagistics
- PTS Staffing Solutions
- Wal-Mart
Professional Services
- Abbott Staffing Group
- Buck Consultants
- Curt Pringle & Associates
- ETA Advertising, Inc.
- Iger & Associates
- KCOMM
- Porter Novelli
- The Shepherd Group
- Vandermost Consulting
Real Estate/ Development/ Planning
- Abode Communities
- Apartment Association of OC
- Bonterra Consulting
- Brookfield Homes
- Building Industry Association
- CJ Segerstrom & Sons
- California Housing Consortium
- Cresa Partners of Orange County
- DMB Associates
- FivePoint Communities, Inc.
- First American Title Company
- Horowitz Management, Inc.
- IOS Haworth
- Jamboree Housing Corporation
- Jones Lang LaSalle
- KB Home
- KTGY Group, Inc.
- Lennar Homes
- Majestic Realty Company
- Michael Brandman Associates
- Newport Banning Ranch
- Orange County Association of Realtors
- Orange County Great Park Corporation
- Rancho Mission Viejo
- R.C. Hobbs Company, Inc.
- South Coast Apartment Association
- Tait & Associates, Inc.
- Tangram Interiors
- The Irvine Company
- The Paradies Shop
- The Robert Mayer Corporation
- Trammell Crow Company
- Wakeland Housing & Development Corp.
Technology/ Biomedical
- Abbot Medical Optics
- Allergan
- AT&T
- Edwards Lifesciences
- Hewlett-Packard
- Hitachi
- IBM Corporation
- Kofax, Inc.
- Parker Aerospace
- Pro-Dex, Inc.
- Siemens Corporation
- Toshiba Information Systems
- Western Digital Foundation
Utilities, Energy, Gas
- Aera Energy
- Chevron
- ExxonMobile
- Irvine Ranch Water District
- Mesa Consolidated Water District
- Metropolitan Water District
- Municipal Water District
- OC Sanitation District
- OC Water District
- PsomasFMG, LLC
- San Diego Gas & Electric
- Santa Margarita Water District
- Southern California Gas Company
- South Coast Air Quality Management District
- Southern California Edison
Transportation
- Automobile Club of Southern California
- The Boeing Company
- BNSF
- Four Corner Transportation Coalition
- John Wayne Airport
- Orange County Transportation Authority
- Sensys Networks
- Siemens Transportation
- Transportation Corridor Agencies
- United Parcel Service
- Western Emulsions, Inc.