Founded in 1977, Shared Technologies is a provider of technology and enterprise oriented solutions. The company is a privately held corporation that offers converged networking and disaster recovery solutions. It also provides security management and voice and data networking services. Shared Technologies has a staff of more than 1,500 employees. In partnership with Mitel Networks Corporation, the company provides call processing solutions. In addition, it partners with Nortel Networks, Microsoft, NEC Corporation and TANDBERG. The company offers system maintenance and technical support services. Headquartered in Coppell, Texas, Shared Technologies maintains a presence in Bensenville, Ill.