Customers / Clients
Cities
- City of Chino
- City of Chino Hills
- City of Coachella
- City of Hemet
- City of La Quinta
- City of Los Angeles
- City of Moreno Valley
- City of Murrieta
- City of Ontario Redevelopment Agency
- City of Ontario
- City of Palm Desert
- City of Perris
- City of Pomona
- City of Rancho Cucamonga
- City of Rancho Mirage
- City of Redlands
- City of Rialto
- City of Riverside
- City of San Bernardino
- City of Temecula
- City of Upland
- City of Victorville
- City of Yorba Linda
- City of Yucaipa
Counties
- Riverside County Economic Development Agency ("EDA")
- Riverside County Flood Control District
- Riverside County Road Department
- County of Riverside Transportation Department
- San Bernardino County Flood Control District
- San Bernardino County Road Department
- Norcal/San Bernardino, Inc.
Local Multi-Agency
- Riverside County Transportaion Commission ("RCTC")
- San Bernardino Associated Governments ("SANBAG")
- Jurupa Community Services District ("JCSD")
State
- California Department of Transportation ("CALTRANS")
- The Regents of the University of California - Riverside ("UCR")
Federal
- US Army Corps of Engineers
Water Districts
- Metropolitan Water District of Southern California ("MWD")
Indian Tribes
- Morongo Band of Mission Indians
- 29 Palms Band of Mission Indians
Developers
- The Bergman Companies
- California Commerce Center
- D.K. Patterson, Inc.
- Heartland/MSK Realty
- Hunt Construction Group
- Irwindale Speedway
- Lewis Operating Corp.
- Lyle Parks, Jr., Inc.
- Operating Engineers Trust
- Palm Desert Development Company
- Shea Center Ontario/J.F. Shea Co., Inc.
- Vulcan Materials
Home Builders
- Centex Homes
- D.R. Horton
- KB Home
- Lennar Communities
- Stratham Homes, Inc.
- William Lyon Homes, Inc.