·    Ace Asphalt - Phoenix, Arizona, USA

·    Asfaltomeros - Madrid, SPAIN

·    Asphalt Paving and Supply - Prescott  Valley, Arizona, USA

·    Argosy Technologies - Moscow, RUSSIA

·    Brimhall Sand & Rock - Snowflake, Arizona, USA

·    California Commercial Asphalt, LLC - San Diego, California, USA 

·    Century Asphalt - Houston, Texas, USA

·    CEMEX USA - Phoenix, Arizona, USA

·    C. S. McCrossan - Tolleson, Arizona, USA

·    City of Denver - Denver, Colorado, USA

·    Desert Road Builders - Yuma, Arizona, USA

·    Fann Contracting - Prescott, Arizona, USA

·    Fisher Industries - Tempe, Arizona, USA

·    Granite Construction - Tucson, Arizona, USA

·    Granite Construction North West - Everett, Washington, USA

·    Granite Construction - Indio, California, USA

·    Hatch Construction & Paving - Taylor, Arizona, USA

·    Kiewit Western Company - Phoenix, Arizona, USA

·    LTR Asphalt Products - South Gate, California, USA

·    Meadow Valley Contractors - Phoenix, Arizona, USA

·    M C K Services (NorCal Blending, LLC) - Martinez, California, USA

·    New West Materials - Phoenix, Arizona, USA

·    Rinker Materials - Phoenix, Arizona, USA

·    RJ Noble Contracting - Orange, California, USA

·    Security Paving Co, Inc. - Sun Valley, California, USA

·    Skanska, Inc. - Riverside Side, California, USA

·    Southwest Materials - Tucson, Arizona, USA

·    Southwest Asphalt Paving - Tempe, Arizona, USA

·    South West Iron - Henderson, Nevada, USA

·    Surgutneftegas - Surgut, RUSSIA

·    Swedish Road Administration - Stockholm, SWEDEN

·    The Ashton Company - Tucson, Arizona, USA

·    Trap Rock Industries, Inc - Trenton, New Jersey, USA

·    Tucson Ready Mix -Tucson, Arizona, USA

·    Vulcan Materials - Phoenix, Arizona, USA

·    Wilder Construction - Everett, Washington, USA