Client List

Prousys provides services to agencies and companies in a variety of industries.

Utilities

  • Alta Mutual Water Company
  • Antelope Valley East Kern Water
  • Berg Electric
  • Black Construction – Guam
  • Blois Construction
  • Blum & Sons Electric
  • Boyle Engineering
  • Brown and Caldwell
  • CalAm Water
  • California Department of Corrections
  • California Energy Exchange
  • California State Parks
  • Calleguas Municipal Water District
  • Calpine
  • Carpinteria Sanitary District
  • Casitas Municipal Water District
  • Cawelo Water District
  • CH2MHILL
  • City of Camarillo Water
  • City of Paso Robles
  • City of Fillmore
  • City of Heber
  • City of Lompoc
  • City of Los Angeles DWP
  • City of Moorpark
  • City of Oxnard
  • City of Port Hueneme
  • City of Ventura
  • City of San Diego
  • City of Santa Paula
  • City of Simi Valley
  • City of Susanville
  • City of Thousand Oaks
  • Clean Harbors Environmental Services
  • County of Los Angeles
  • County of Ventura
  • Delano Energy Co. Inc.
  • Edwards Air Force Base
  • Goleta Sanitary District
  • Hartwell Energy Facility
  • Inyo Kern Community Services District
  • Kern County Water Agency
  • Las Vegas Valley Water District
  • Lee Lakes Water District
  • Metropolitan Water District of Southern California
  • Montecito Sanitary District
  • Morrow-Meadows Corporation
  • North Kern State Prison
  • North Kern Water Storage District
  • Orange County Sanitation District
  • Palmdale Water Reclamation Plant
  • Pleasant Valley Mutual Water Company
  • Reliant Energy
  • Rosamond Community Services District
  • Southern California Edison
  • Southern Contracting Corp.
  • Southern San Joaquin Municipal Utility District
  • Susanville Consolidated Sanitary District
  • Taft Electric
  • United Water Conservation District
  • US Filter
  • Vandenberg Air Force Base
  • Ventura Regional Sanitation District
  • Vista Del Mar School
  • West Coast Environmental

Food

  • Agrilink Foods, Inc.
  • Boskovitch Farms
  • Calavo
  • Coastal Green Frozen Foods
  • Crystal Geyser
  • Dairy Farmers of America
  • Gills Onions
  • Grimmway Farms
  • International Coffee
  • Limoneira
  • Paramount Citrus
  • Paramount Farms
  • Saticoy Foods Corp.
  • Saticoy Lemon
  • YH Products Corporation

Oil and Gas

  • Castle Peak Resources LLC
  • ChevronTexaco
  • ConocoPhillips
  • Gas Recovery Systems, LLC.
  • Gulftronics
  • Plains Exploration & Production
  • Southern California Gas Company
  • TRC Operating Company

Manufacturing and Misc.

  • Abrisa Glass
  • Amgen
  • AMT
  • ARB
  • Bakersfield Californian
  • Carlton Forge
  • Catalytic Solutions
  • CEMEX
  • Conexant
  • Cook Composites
  • Elk Corporation
  • GAF Materials Corportation
  • Honda R&D
  • Hughes Aircraft
  • Life Fitness
  • Lockheed Martin
  • Medical Materials Corp.
  • Polycarbon
  • PTI Technologies
  • Skyworks Solutions
  • Sorrento Electronics
  • The Quikrete Companies
  • Weyerhaeuser