Established in 1997, STG International offers a wide range of support services to government and military agencies. It offers a wide range of services that include medical staffing and human resource services. The company also offers management and data resource consulting services. Additionally, it offers professional and administrative services for clients. It provides health promotion, wellness and fitness programs and staff support to more than 40 government agencies throughout the United States. The company has expertise in providing information technology consulting services. Its clients include the General Services Administration, the department of Commerce and the Department of Defense. STG International is headquartered in Alexandria, Va.