· 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