Boeing Defense, Space & Security (BDS) is an Operating Division of the Boeing Company responsible for defense and aerospace products and services. It was formerly known as Boeing Integrated Defense Systems (IDS). BDS combines manned and unmanned airborne capabilities, intelligence and security systems, communications architectures and extensive large-scale integration expertise across several diverse business areas.
BDS makes Boeing the third largest defense contractor in the world and is responsible for 51% of the company's income in 2008. BDS is based in Berkeley, Missouri, near the city of St. Louis.