Commercial, Real Estate & Construction

Education, Community & Non-Profits

  • Heald College
  • Mt. Saint Mary’s College
  • Mt. San Antonio College
  • Sage Hills School
  • Santa Ana Unified School District

Energy & Utilities

  • AT&T
  • Orange County Water District
  • Verizon Wireless
  • Cingular Wireless
  • Lake Elsinore Ground Water Treatment
  • MGM Transformer Company
  • Mojave Water District
  • Ozone Treatment Facility
  • Shell Oil Refinery – Willimington, CA
  • Sierra Silica Resources, LLC
  • So Cal Gas Company
  • T-Mobile
  • Verizon Services Corporation

Government & Aerospace

  • National Oceanic and Atmospheric Administration
  • Air Quality Management District
  • CA Department of Parks & Rec
  • Cal Trans
  • City of Compton
  • City of Laguna Beach
  • City of Long Beach – Fire Department
  • City of Long Beach – Parks & Rec
  • City of Los Angeles – Parks & Rec
  • City of Los Angeles – Superior Courts
  • City of Lynwood
  • City of Oceanside
  • City of San Juan Capistrano
  • US Coast Guard

Health Care

  • Kaiser Permanente Hospital
  • UCLA
  • Alliance Imaging
  • Bio Nutritional Research Group
  • Cedars Sinai
  • Chapman Hospital
  • Fountain Valley Medical Center
  • Hoag Hospital
  • Mission Hospital
  • Pacific Hospital of Long Beach
  • St. Jude’s Children’s Hospital
  • UCSD Thornton Hospital
  • VA Loma Linda
  • VA Long Beach
  • Western Medical Management

Hotels, Restaurants & Retail

Industrial & Manufacturing

  • Cummins Cal Pacific
  • DuPont
  • Union Pacific Railroad
  • Alpha Steel
  • American Steel
  • Blue-White Industries
  • Bodycote
  • Bulkmatic Transport Company
  • Cornerstone Environmental
  • ET Environmental
  • Imperial Western Products
  • Johnson Controls
  • KTube
  • MARS Inc
  • Namasco
  • Performance Machine
  • Pittsburg Tank & Tower Co.
  • Plastics Color Corporation
  • Praxair
  • Sutro Tower
  • Westway