561990 — All Other Support Services Federal Contracts

Top Agencies Awarding All Other Support Services Contracts

Agency Obligated Amount
Department of Defense $4,796,505,014
Department of Energy $223,663,830
Department of State $191,715,068
National Aeronautics and Space Administration $118,748,257
Department of Veterans Affairs $106,883,401
Department of Homeland Security $63,669,064
Agency for International Development $45,420,982
Department of Justice $41,641,552
Department of Health and Human Services $38,447,071
Department of Agriculture $22,563,956

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What is NAICS 561990?

NAICS code 561990 covers All Other Support Services. Federal agencies use this code to classify contract opportunities and spending in this industry sector. Contractors with this NAICS code on their SAM.gov registration can bid on solicitations tagged with 561990. Understanding which agencies spend the most in your NAICS category helps you target your business development efforts and build relationships with the right contracting offices.

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