General Services Administration (GSA): A federal government agency responsible for providing centralized purchasing of goods and services for other Federal agencies, and for helping the public gain access to various Federal resources. GSA’s mission is to provide reliable solutions at a cost-effective price, ultimately facilitating the efficient management of all Federal buildings and grounds. Whether it’s managing facilities, procuring contracts, or supplying equipment, GSA makes sure it gets done quickly, efficiently, and with the utmost attention to quality.