TCG's National presence provides our agents with many options for their customer solutions. Customers of all sizes are faced with a virtually endless demand for more voice and bandwidth from their users. With the popularity of end-user applications like streaming movies, video-conferencing, and VoIP services, carriers need regional service providers that help them stay in front of the competition.. Our experience and National network of carriers makes TCG the Agency of choice for independent agents and their customers. Please select from the options to the left to learn more about each carrier service we provide.