R3 Strategic Support Group is a defense contractor that provides a range of services to the US government and its allies. The company specializes in intelligence, surveillance, and reconnaissance (ISR) operations, as well as logistics, training, and other support services. R3 has worked with a variety of government agencies, including the Department of Defense, the Department of Homeland Security, and the Department of State. The company was founded in 2011 and is headquartered in McLean, Virginia.