Sierra Vista Electric Contractors 999 E Fry Blvd # 313 Wilson Electric is the largest commercial contractor in Arizona with locations in Tempe, Phoenix, Tucson, Sierra Vista and Prescott Valley. Sierra Vista AZ Electric Contractors Wilson Electric Svc www.wilsonelectric.net wilson electric service tempe phoenix tucson sierra vista prescott electrical service design/build wilson electric service tempe phoenix tucson sierra vista prescott electrical service design/build Business Reviews Wilson Electric Svc Testimonials