Sun Diego Charter specializes in transportation services. The company has operated since 1987 and is a member of the International Motorcoach Group. Its advanced coaches are radio dispatched through the Nextel system. Sun Diego Charter meets or exceeds all federal, state and local requirements for industry operation, including employee drug testing. The company is also licensed for travel in Mexico. It features a staff of professional, uniformed drivers. Sun Diego Charter was the 2003 recipient of the United Motorcoach Association's Vision Award for providing superior services and experiences for customers. The company is based in National City, Calif.