RTC Business Solutions, a Regency Tele-Com Company, is one of the largest and oldest privately held telecommunications companies in Texas. RTC 's corporate headquarters are located in Houston. RTC services clients all over Texas, and across the Untied States. RTC has served its valued clients since 1983 offering expert solutions in the fields of Business Communications Solutions, VOIP, Cloud, Hosted, Unified Solutions, VM/Unified Messaging, call center solutions, CRM-desktop applications, multi-site networks, data networks, and voice and data cabling. RTC Business Solutions' team is committed to making it easy to choose its custom and comprehensive solutions delivering high performance for your present and future technology requirements. RTC delivers the finest quality products with excellent reliability at a fair price with the best investment value. We are authorized distributors for NEC Unified Solutions!