• Mining

    Freeport McMoRan Copper & Gold, Inc.

    Chevron Mining Co.

    Peabody Energy

    BHP Billiton

    Rhino Energy LLC

    Kinross Gold Corp.

• Quarry

          Vulcan Materials Co.

    Lafarge

    Hansen

    Florida Rocks

    O&G Industries

    C&E Concrete

    Grace Pacific

    Sibley Quarry

• Construction

    Granite Construction

    Kiewit Pacific

    Goodfellow Brothers

    Salls Brothers Construction

    Mountain States Constructors, Inc.

    Isemoto Contracting Co.

    Cruz Construction Co. Inc.

    Earthworks Pacific

    Emery Sapp & Sons

    Kukui’ula Development LLC

    Linthicum

• Energy

    ExxonMobil

    Aspect Energy

    El Paso Natural Gas

    Pubic Service Company of New Mexico

• Government

    U.S. Bureau of Reclamation (comments by USBR)

    Army Corps of Engineers

    Office of Surface Mining

    City of Henderson

    New Mexico DOT

    Dugway Proving Ground

    National Science Foundation

    ATF

    Department of Homeland Security

• Consulting

          Kleinflelder

    CH2M HILL

• Explosives

    WESCO

• Film Making Industry

    Special Effects consultants to

    Anthony Simonaitis on Terminator Salvation