Client List
Prousys provides services to agencies and companies in a variety of industries.
- Antelope Valley East Kern Water
- Black Construction – Guam
- Boyle Engineering
- CalAm Water
- California Department of Corrections
- California State Parks
- Calleguas Municipal Water District
- Calpine
- Carpinteria Sanitary District
- Casitas Municipal Water District
- Cawelo Water District
- 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 San Luis Obispo
- County of Ventura
- Delano Energy Co. Inc.
- Edwards Air Force Base
- Goleta Sanitary District
- 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
- 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 San Joaquin Municipal Utility District
- Susanville Consolidated Sanitary District
- United Water Conservation District
- Vandenberg Air Force Base
- Ventura Regional Sanitation District
- Water Replenishment District of So. Ca.
Food and Beverage Processing Services
- Agrilink Foods, Inc.
- Boskovitch Farms
- Calavo
- Crystal Geyser
- Fireston
- Enable
- Gallo- Courtside
- Gills Onions
- Grimmway Farms
- International Coffee
- JLOHR
- Justin
- Limoneira
- Oneok
- Paramount Citrus
- Paramount Farms
- Saticoy Foods Corp.
- Saticoy Lemon
- Starbucks
Oil and Gas/Petrochemical Services
- Bridger Petroleum
- Chevron
- Clean Fuels
- ConocoPhillips
- Enerplus
- FMC Technologies
- FMOG
- Hess
- Halcon
- Linn Energy
- Murex
- Southern California Gas Company
- TRC Operating Company
- XTO
Oil and Gas/Midstream Services
- Catalytic Solutions
- CEMEX
- Conexant
- Elk Corporation
- GAF Materials Corportation
- Honda R&D
- Hughes Aircraft
- Life Fitness
- Lockheed Martin
- Skyworks Solutions
- Sorrento Electronics
- The Quikrete Companies
- Weyerhaeuser
Commercial/General
- Cal Portland Cement
- Catalytic
- CEMX
- Conexant
- Delano Energy
- Edwards Air Force Base
- Elk
- GAF
- Honda
- Hughes
- Life
- Lockheed, Cal Portland Cement
- Okonite, Burn McDonnell
- Relian
- So. CA. Edison
