$GTCH To become eligible to bid on a GSA schedule, it is required to complete several important steps, among them are registering in the government's SAM (System for Award Management). To remain eligible to do business with the federal government, an entity must renew its registration in SAM every year. GBT plans to continue exploring and pursuing all government business opportunities, offering its advanced technologies for a variety of domains, among them are military, security, tracking, IoT, communication and health.