Current and historical clients include the following:
- American Biodiesel dba "Community Fuels"
- California High Speed Rail Authority
- California Independent System Operator Corporation
- CalOptima Health Plan
- California Department of Transportation (Caltrans)
- Caritas Afforfable Housing
- Cascade Sierra Solutions
- Children and Families Commission of Orange County
- Clipper Windpower
- Codding Enterprises
- County of Orange
- Energy Northwest
- EnerTech Enviromental, Inc
- Gregory Canyon, Ltd.
- I-710 Freeway Coalition
- John Wayne Airport
- LA Health Care Plan
- Marin Energy Authority
- 91 Express Lanes
- Orange County Transportation Authority
- Oregon Department of Transportation
- Port of Long Beach
- Santa Barbara Center for the Performing Arts
- Santa Margarita Catholic High School
- South Coast Air Quality Management District
- State of California Controller's Office
- Texas Department of Transportation
- The Marine Mammal Center
- Transportation Authority of Marin
- U.S. Department of Transportation
- Walt Disney Family Foundation