General Services Administration 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 overlap under General Services Administration.

General Services Administration · NAICS 541715 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$34,976,838,858

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541715 and PSC R499

Paragon Technical Services, Inc.

Hilliard, OH

Hilliard, OH | 16 awards | Top agency Department of Energy | NAICS 561612

$242,538,497

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

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

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

Bevilacqua Research Corporation

Huntsville, AL

Huntsville, AL | 41 awards | Top agency Department of Defense | NAICS 541330

$17,282,001

Alluvionic INC

Melbourne, FL

Melbourne, FL | 33 awards | Top agency Department of Defense | NAICS 541611

$4,727,488

Page 4 of 5Prev 1 2 3 4 5 Next

Agency profile

Loading buyer-level contractor and category paths