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.