Let Barrister be the judge of whether or not your computer systems are in need of repairs or upgrades. The company provides information technology (IT) equipment repair and support services throughout North America for computer networks and retail point-of-sale systems. Services include on-site service, help desk support, and warranty upgrades and extensions. It also offers equipment installation and disposal services. Barrister's customers come from a wide range of industries such as financial services, health care, manufacturing, retail, and consumer goods.  The company boasts about 15,000 technicians operating throughout North America.