Who are the top contractors for General Services Administration?

A direct answer for General Services Administration contractor spending, with supporting agency and ranking links.

Direct answer

BOOZ ALLEN HAMILTON INC is the top listed contractor for General Services Administration, with $3,274,080,333 in ingested obligations.

Answer Facts

Agency obligations$33,883,041,436
Award records20,323
Top contractorBOOZ ALLEN HAMILTON INC
Top NAICS541512 - COMPUTER SYSTEMS DESIGN SERVICES

Which market category matters most for General Services Administration?

541512 - COMPUTER SYSTEMS DESIGN SERVICES is the largest visible NAICS category for General Services Administration at $12,285,883,389.

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.