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NAICS 541690 federal contractors and awards

Other Scientific and Technical Consulting Services. Use this page to find visible federal contractors, agencies, and federal award concentration tied to this industry code.

Category code: 541690
Last updated: April 6, 2026

Visible recipients

35

Mapped obligations

$2,427,797,032

Buyer overlap

5

Category overview

How to use this NAICS page

Find the main contractors

Use the recipient list below when the goal is to see which companies show the clearest public footprint in this industry code.

Find the main buyers

Use buyer overlap in the sidebar to move from industry code to agencies that appear most often around this lane.

Branch into deeper profiles

Recipient and agency links are the fastest next click when this code is only the starting point for broader market research.

Top recipients

Recipients most visible in this category

Caci Intelligence Solutions, LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2016-06-30
$167,469,698

Torch Technologies INC

Huntsville, AL

Top buyer: Department of DefenseRecent award: 2025-12-29
$2,250,000

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA

Top buyer: Department of DefenseRecent award: 2015-03-09
$106,175,489

Pae Government Services, Inc.

Chantilly, VA

Top buyer: Department of StateRecent award: 2026-05-01
$320,210,277

Noblis, Inc.

Reston, VA

Top buyer: Department of TransportationRecent award: 2026-10-01
$94,243,367

Analytical Mechanics Associates, Inc.

Hampton, VA

Top buyer: National Aeronautics and Space AdministrationRecent award: 2026-04-01
$2,500

Axle Informatics, LLC

North Bethesda, MD

Top buyer: Department of Health and Human ServicesRecent award: 2026-03-12
$154,091,096

Leidos Engineering LLC

Reston, VA

Top buyer: Department of DefenseRecent award: 2021-08-25
$1,150,000

Mathematica Inc.

Princeton, NJ

Top buyer: Department of Health and Human ServicesRecent award: 2026-04-01
$393,145,302

Health Services Advisory Group, Inc.

Phoenix, AZ

Top buyer: Department of Health and Human ServicesRecent award: 2025-05-28
$137,978,188

Acumen LLC

Burlingame, CA

Top buyer: Department of Health and Human ServicesRecent award: 2026-03-26
$159,942,812

Akima Systems Engineering LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-03-20
$18,544,380

Tmf Health Quality Institute

Austin, TX

Top buyer: Department of Health and Human ServicesRecent award: 2025-05-28
$2,500

Noresco, LLC

Westborough, MA

Top buyer: Department of DefenseRecent award: 2025-06-11
$126,454,819

Jbs International, Inc.

Rockville, MD

Top buyer: Department of Health and Human ServicesRecent award: 2026-03-28
$25,143,187

Goldbelt C6, LLC

Chesapeake, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-04-01
$23,285,818

Peraton Labs INC

Basking Ridge, NJ

Top buyer: Department of DefenseRecent award: 2025-08-21
$26,788,813

Integral Federal, Inc.

Mc Lean, VA

Top buyer: Department of DefenseRecent award: 2025-12-29
$79,559,261

Goldbelt Frontier, LLC

Alexandria, VA

Top buyer: Department of DefenseRecent award: 2026-02-04
$22,362,041

Clinical Research Management,

Hinckley, VA

Top buyer: Department of Health and Human ServicesRecent award: 2023-09-26
$24,911,726

Fedwriters, Inc.

Fairfax, VA

Top buyer: Department of CommerceRecent award: 2026-03-24
$34,058,714

Parsons Government Services International Inc.

Pasadena, CA

Top buyer: Department of DefenseRecent award: 2025-09-11
$484,550

Trideum Corporation

Huntsville, AL

Top buyer: Department of DefenseRecent award: 2025-12-29
$14,732,987

Abt Global LLC

Cambridge, MA

Top buyer: Agency for International DevelopmentRecent award: 2026-02-11
$284,644,541

Olgoonik Solutions LLC

Anchorage, AK

Top buyer: Department of StateRecent award: 2022-09-11
$88,010,704

Highlight Technologies, Inc.

Fairfax, VA

Top buyer: Small Business AdministrationRecent award: 2025-12-29
$7,192,127

Drt Strategies, Inc.

Arlington, VA

Top buyer: Department of Health and Human ServicesRecent award: 2025-11-14
$7,448,232

Lantana Consulting Group, INC

East Thetford, VT

Top buyer: Department of Health and Human ServicesRecent award: 2025-08-02
$41,745,949

Intrepid Solutions And Services, LLC

Ashburn, VA

Top buyer: Department of DefenseRecent award: 2025-12-29
$5,788,037

Insight Policy Research, Inc.

Arlington, VA

Top buyer: Department of Health and Human ServicesRecent award: 2023-09-29
$3,215,327

Altarum Institute

Novi, MI

Top buyer: Department of Health and Human ServicesRecent award: 2025-06-25
$14,962,191

Audacious Inquiry LLC

Catonsville, MD

Top buyer: Department of Health and Human ServicesRecent award: 2025-12-29
$5,000,665

Cardinal Health 127 INC

Dublin, OH

Top buyer: Department of Health and Human ServicesRecent award: 2021-09-27
$0

Medical Science & Computing, LLC

Rockville, MD

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-24
$35,174,118

Ameresco Federal Solutions, Inc.

Farmingham, MA

Top buyer: Department of Homeland SecurityRecent award: 2025-09-22
$1,627,616