Inter-Tel (NASDAQ: INTL - news) offers value-driven communications products; applications utilizing networks and server-based communications software; and a wide range of managed services that include voice and data network design and traffic provisioning, custom application development,... more

ESI is a privately held corporation with headquarters in Plano, Texas, just outside Dallas. Rapid growth, stable management and innovative technology have characterized ESI since its founding in 1987. ESI designs and manufactures high-efficiency, low-cost business telephone products.... more

Vodavi was founded in 1983 with the vision that the convergence of voice, data and video would become integral to effective business communications. Throughout the years, Vodavi has focused on making that vision a reality by bringing the best of these technologies, practically and... more

ComTel, a local company, was launched in 1992 with two priorities: To create affordable telephone technology solutions and help businesses optimize their communications technology to achieve their unique goals in the marketplace. For more than 13 years, we've been delivering successful... more

We are the internet sales division of Nationwide Business Telephone Systems, llc., a privately held company headquartered in Long Beach, CA. For twenty years we have consistently served the business community with high quality telecommunications products and services. We are licensed... more

Sierra Communications is a locally owned and operated, full-service communications company, established in 1991 by Steven Bennett and Lorhyta Bennett of Pittsfield, Maine. With over two decades of experience in telecommunications, Sierra can help businesses, institutions and individuals... more