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NAICS 541715 and PSC R499 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). SUPPORT- PROFESSIONAL: OTHER. Cross-code contractor overlap.

NAICS 541715 + PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$38,062,367,933

State overlap

Top recipients

Visible recipients in the NAICS 541715 and PSC R499 overlap

Ironmountain Solutions, LLC

Huntsville, AL

Huntsville, AL | 72 awards | Top agency Department of Defense | NAICS 541330

$13,500

Parry Labs LLC

Alexandria, VA

Alexandria, VA | 24 awards | Top agency Department of Defense | NAICS 336413

$18,180,887

Matrix Design Group, INC

Colorado Springs, CO

Colorado Springs, CO | 5 awards | Top agency Department of Defense | NAICS 541715

$13,153,367

Cameo Consulting Group LLC

Rockville, MD

Rockville, MD | 80 awards | Top agency Department of Veterans Affairs | NAICS 541611

$37,737,863

Mobius Consulting, LLC

Alexandria, VA

Alexandria, VA | 37 awards | Top agency Department of Defense | NAICS 541690

$5,287,296

Knowesis, Inc.

Fairfax, VA

Fairfax, VA | 39 awards | Top agency Department of Defense | NAICS 541611

$76,687,286

Barbaricum LLC

Washington, DC

Washington, DC | 101 awards | Top agency Department of Defense | NAICS 339999

$125,691,886

Arc Aspicio LLC

Arlington, VA

Arlington, VA | 59 awards | Top agency Department of Homeland Security | NAICS 541512

$43,811,131

Pci Guidehouse Jv LLC

Atmore, AL

Atmore, AL | 12 awards | Top agency Department of Health and Human Services | NAICS 541513

$4,324,917

Mbl Technologies, Inc.

Arlington, VA

Arlington, VA | 31 awards | Top agency Department of Health and Human Services | NAICS 541512

$26,097,010

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