Marana, Arizona

• KAR Engineering  *  

  Kevin Robinson - Owner/Engineer

• Central Arizona College  *  

  Tom Hill - Educator/Instructor/Consultant

• El Tiro Auto  

  Steve Cooper - Technician/Owner

• Gustavo Garcia Mobile Services  

  Gus Garcia - Owner/Technician

• Village Automotive, Inc.  

  Paul Frederick - Owner/Technician

• ASARCO Silver Bell Mining  *

  Angel Morales - Technician

• AutoMeister Tech

  Charles Barta - Owner/Technician

• Douglas Auto

  John Thoma - Manager/Service Advisor

• Jerry Johnson  *

  Jerry Johnson - Owner

• Pierce Automotive

  Roy Mitchell - Technician

• Silverbell Mining LLC  *

  Ryan Connolly - Technician