NAICS 541330 and PSC R699 contractors

Engineering Services. SUPPORT- ADMINISTRATIVE: OTHER. Cross-code contractor overlap.

NAICS 541330 + PSC R699

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$10,470,441,996

State overlap

Top recipients

Visible recipients in the NAICS 541330 and PSC R699 overlap

Delta Solutions & Strategies LLC

Colorado Springs, CO

Colorado Springs, CO | 47 awards | Top agency Department of Defense | NAICS 541330

$341,714,920

Chenega Enterprise Systems & Solutions, LLC

Chesapeake, VA

Chesapeake, VA | 180 awards | Top agency Department of Health and Human Services | NAICS 541611

$131,894,800

Saliense Consulting LLC

Mclean, VA

Mclean, VA | 74 awards | Top agency Department of Homeland Security | NAICS 541611

$39,613,483

Cherokee Nation Government Solutions LLC

Tulsa, OK

Tulsa, OK | 56 awards | Top agency Department of Defense | NAICS 541330

$38,294,273

Fedwriters, Inc.

Fairfax, VA

Fairfax, VA | 256 awards | Top agency Department of Commerce | NAICS 541611

$47,894,569

Cydecor Inc.

Arlington, VA

Arlington, VA | 75 awards | Top agency Department of Defense | NAICS 541330

$358,442,591

Collins Consulting INC

Schaumburg, IL

Schaumburg, IL | 5 awards | Top agency Department of Defense | NAICS 541511

$2,929,581

Bowhead Mission Solutions, LLC

Springfield, VA

Springfield, VA | 47 awards | Top agency General Services Administration | NAICS 541330

$470,885,152

Goldbelt Nighthawk, LLC

Newport News, VA

Newport News, VA | 28 awards | Top agency Department of Defense | NAICS 541519

$9,197,883

Ironmountain Solutions, LLC

Huntsville, AL

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

$377,341,811

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