Greenlight Computer Services is a mobile service for the East Valley of theMetro Pheonix area. With over 10 years professional experience in the valley servicing companies such as United States Postal Service, Allied Signal, Microchip and Adoption.com, we can get you and your business running again in record time. And because of our background in servicing companies with 2000+ computers, we get things done right the first time. We schedule same day service Monday through Saturday.