CALIFORNIA CITIES

Alhambra
Anaheim
Angels
Arcadia
Azusa
Beaumont
Blythe
Brawley
Burbank
Calipatria
Carlsbad
Coachella
Corona
Cypress
Escondido
Glendale
Holtville
Huntington Beach
Indian Wells
Indio
Ione
Long Beach
Los Angeles
Ontario
Pasadena
Patterson
Pomona
Riverside
Rosemead
Sacramento
San Clemente
San Diego
San Francisco
Simi Valley
Soledad
Sunnyvale
Thousand Oaks
Vista

CALIFORNIA COUNTIES
Los Angeles
Sacramento
San Bernardino
San Diego
Santa Barbara

STATE OF CALIFORNIA
Environmental Protection 
   Agency (CalEPA)
Department of Corrections
Dept. of General Services
University of California

U. S. GOVERNMENT
U. S. Army Corps of Engineers
U. S. Air Force and Air Force
   Center for Environmental Excellence
U. S. Naval Facilities Engineering
  Commands
U. S. General Services Administration
National Aeronautics and Space
  Administration (NASA)

PUBLIC AGENCIES
Calaveras County Water District, San Andreas, Ca.
Castaic Lake Water Agency, Santa Clarita, Ca.
Central Basin Municipal Water District, Carson , Ca.
Central Contra Costa Sanitary District, Martinez, Ca.
Central Valley Water Reclamation Facility, Salt Lake City, Utah
Coachella Valley Water District, Coachella, Ca.
Contra Costa Water District, Concord , Ca.
Crescenta Valley Water District, La Crescenta, Ca.
East Bay Municipal Utility District, Oakland, Ca.
Elsinore Valley Municipal Water District, Lake Elsinore, Ca.
El Dorado Irrigation District, Placerville, Ca.
El Toro Water District, El Toro, Ca.
Encina Wastewater Authority, Carlsbad, Ca. 
Estero Municipal Improvement District, Foster City, Ca.
Inland Empire Utilities Agency, Chino, Ca.
Irvine Ranch Water District, Irvine, Ca.
County Sanitation Districts of Los Angeles County, Whittier, Ca.
Los Angeles Co. Metropolitan Transportation Authority, Los Angeles, Ca.
Los Angeles Unified School District, Los Angeles, Ca.
Metropolitan Water District of Southern California, Los Angeles, Ca.
Monte Vista Water District, Montclair, Ca.
Orange County Sanitation District, Fountain Valley, Ca.
Orange County Water District, Fountain Valley, Ca.
Orange County Transportation Authority, Garden Grove, Ca.
Otay Water District, Spring Valley, Ca.
Sacramento Regional County Sanitation District, Elk Grove, Ca.
Sacramento Regional Transit District, Sacramento, Ca.
San Diego County Water Authority, San Diego, Ca.
Santa Clara Valley Water District, San Jose, Ca.
Santa Margarita Water District, Las Flores, Ca.
South Orange County Wastewater Authority, Dana Point , Ca. 
Three Valleys Municipal Water District, Claremont , Ca.
Trabuco Canyon Water District, Trabuco Canyon, Ca.
Transportation Corridor Agency, Costa Mesa, Ca.
Valley Sanitary District, Indio, Ca.
Walnut Valley Water District, Walnut, Ca.
Water Replenishment District of Southern California, Cerritos, Ca.
West Basin Municipal Water District, Carson , Ca.

INDUSTRY AND DEVELOPERS
Catellus Urban Development Corp.
Daewoo Orion Electronics, Co. Ltd.
Hyundai Eng. & Const., Co. Ltd.
Obayashi America Corp.
Shimizu America Corp.

LARGE ENGINEERING FIRMS
AECOM
Black & Veatch
Camp Dresser & McKee
CH2M Hill
HDR
Jacobs Civil
Arcadis/Malcolm Pirnie
MWH Global
Parsons Infrastructure
Parsons Brinkerhoff
URS