Interstate Communication Service

A-1 Telecommunications is a reputable company based in Rockville, MD, specializing in providing a wide range of telecommunications services. With a focus on efficient communication solutions, the company caters to both residential and commercial clients, ensuring reliable connectivity and seamless operations. Generated from their business information

Teltek Systems Inc., a second-generation technology company based in Westminster, MD, specializes in providing customized technology solutions for small and mid-sized businesses across the nation. Established in 1996, they offer a comprehensive range of services, including IT support, phone systems, cybersecurity, structured cabling, and more, with a commitment to seamless system migrations and ongoing expert support. With a focus on building lasting client relationships, Teltek prides itself on delivering tailored strategies and exceptional service that prioritize the unique needs of each business. Their professional approach ensures that clients receive reliable technology solutions while maintaining high standards of quality and accessibility throughout the entire process. Generated from the website

Since 1999, Bay Telephone Systems Inc. has been a telecommunications company providing various telephone and voice mail systems, as well as data network installation services. The firm sells, installs and supports phone systems, such as Avaya Partner, Nortel, Panasonic and WIN Communications. It serves businesses in the Metropolitan Washington, Maryland and Virginia areas. The firm is a Better Business Bureau (BBB) accredited company and a member of National Federation of Independent Business (NFIB). Bay Telephone Systems Inc. merged with Global Interconnect in 2004.