The group's principle activity is to provide medical staffing and consulting, and IT support for healthcare delivery systems. The group also provides advisory, assistance and military logistical/management support and information technology solutions to sustain the defense mission. Customers served by the group include federal, city and state governments to commercial sector that includes the Department of Defense, Department of Veterans Affairs, U.S.A.I.D., Public Health, San Antonio Housing Authority, Texas Rehabilitation Commission and Commission for the Blind. The group is divided into three divisions namely TerraHealth, TerraSolutions and TerraConsulting. The group operates from United States.