Clients

Mining Industry

CalMat Co. (Vulcan Materials)
Central Valley Concrete
C.W. McGrath
Dayton Materials Co.
Elms Equipment Rental
Elsinore Ready Mix
Gail Materials
Granite Construction Company
Gregory Canyon Landfill
Hanson Aggregates
M. J. Baxter Drilling & Blasting
Modoc County Road Department
National Quarries
Nelson & Sloan
Nordic Industries
North County Sand & Gravel
Palomar Grading & Paving
Pacific Clay Products
Pioneer Southwest, Inc.
Robertson’s Ready Mix
RCP Block & Brick
Wyroc, Inc.

Public Agency Mining Clients

Arizona Department of State Lands
Contra Costa County
Imperial County
Modoc County
San Bernardino County
San Diego County
Santa Barbara County
City of Highland
City of Lake Elsinore
City of Lake Forrest
City of San Diego
City of Redlands
City of Rialto
City of Upland
Tulare County

Other Clients

AirTouch Cellular
Centex Homes
Chaparral Estates Corporation
Dick Con Construction
G. M. Brown Construction
Helix Water District
Hope Worldwide, LTD
McKinnon Broadcasting
New Urban West, Inc.
Northwest Development, Inc.
Otay Water District
Sweetwater Authority