In 2017, the US government spent $36.7B on Advertising, public relations, and communications and information services. The agency which purchased the largest amount of Advertising, public relations, and communications and information services in 2017 was Defense Information Systems Agency (DISA) ($4.09B), followed by Department of Veterans Affairs ($3.26B) and the Department of the Army ($2.89B).
Accounting, management, administrative, and miscellaneous services
NAPCS Section