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NAICS 541990 - All Other Professional Scientific and Technical Services
Uncover where billions in federal spending under NAICS 541990 are going and how your firm can capture the right opportunities. This report analyzes FY21–FY25 federal contract data under NAICS 541990, covering a wide range of specialized services that don’t fall into traditional categories making it one of the most diverse and opportunity-rich NAICS codes.
What's Inside:
Top Agencies – Department of Defense, Department of Homeland Security, Department of Health and Human Services, Department of Energy, General Services Administration.
Key Subagencies – Federal Emergency Management Agency, Centers for Disease Control and Prevention, National Institutes of Health, U.S. Army Corps of Engineers, Naval Sea Systems Command.
- Contract Vehicles – IDIQs, GWACs, BPAs, BOAs, and specialized professional services contracts across federal missions.
Set-Asides – Small Business, 8(a), SDVOSB, HUBZone participation trends and competitive positioning insights.
Spending Trends – Quarterly buying patterns, end-of-year spikes, and emerging demand areas across agencies.
Perfect for:
Consulting firms, professional & technical service providers, environmental specialists, analytics companies, and small businesses targeting NAICS 541990 opportunities.
May 5, 2026