Contact Us Call Us For 24 Hour Emergency Service service@nationalcomputer.com purchasing@nationalcomputer.com resume@nationalcomputer.com Get In Touch Corporate HeadquartersNational Computer Company, Inc.1505 Wallace Drive Suite #154, Carrollton, TX 75006Phone: 972.323.2000Texas Security License# B10587601 Hours of operation:Monday – Friday : 9am – 5pmSaturday, Sunday: By appointment only24 hour EMERGENCY service: CALL ANYTIME Request A Free Consultation Please enable JavaScript in your browser to complete this form.Name *Email *Message *NameSubmit Directions We are located in Carrollton, close to I-35 and Beltline, or George Bush Turnpike and Luna