Mercury Communication Services of San Antonio was formed with the customer in mind. Our owners have had experience in the communications business since 1978. Through our years of service, we have seen many people buy their systems based solely on price, without considering the service they will receive after the sale. Here at Mercury Communication Services of San Antonio, we not only provide top-notch initial installation of the system, but also focus on service after the installation. If any of our customers ever have a problem, our technicians are available 24 hours, 7 days a week.