Bay Telephone Systems, Inc. is a privately held telecommunications company that has been serving the Metropolitan Washington, Maryland, and Virginia areas since 1999. We offer the latest technology in telephone and voice mail systems and data network installation. In 2004 Bay Telephone merged with Global Interconnect and in 2006 began servicing RMV Global Communications customers. The expanded company has allowed us to increase our staff for improved customer service and to offer a wider selection of phone systems.