Best Quality & Unmatched Service

OEC Systems, the Tri-Cities and the Mountain Empire leader in IT / POS equipment sales and service, is unmatched as the Tri-Cities technology provider since 1977, located in Kingsport, TN.  OEC's computer sales and service revolutionized the way in which businesses keep their systems up and running.  OEC does not send out technical support to foreign countries. Local service means local service at OEC Systems.  OEC offers the most powerful point of sale systems in the five state region.  These Retail POS systems are among the most sophisticated and the most most powerful computer retail networks in commercial use today.

Sales, Service and Support

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Open Monday - Friday 8:00 AM - 5:00 PM