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NAICS 541712 and PSC D399 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code contractor overlap.

NAICS 541712 + PSC D399

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$71,256,994,055

State overlap

Top recipients

Visible recipients in the NAICS 541712 and PSC D399 overlap

Mantech Enterprise Management, Inc.

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541712

$127,600,605

Abacus Technology Corporation

Chevy Chase, MD

Chevy Chase, MD | 113 awards | Top agency Department of Defense | NAICS 517110

$290,407,143

Peerless Technologies Corporation

Fairborn, OH

Fairborn, OH | 65 awards | Top agency Department of Defense | NAICS 541330

$256,435,110

Harmonia Holdings Group, LLC

Mclean, VA

Mclean, VA | 80 awards | Top agency Department of Agriculture | NAICS 541511

$63,385,014

Data Systems Analysts INC

Fairfax, VA

Fairfax, VA | 12 awards | Top agency Department of Defense | NAICS 541712

$1,933,083,749

Qinetiq US Holdings, Inc.

Centreville, VA

Centreville, VA | 5 awards | Top agency Department of State | NAICS 334210

$81,606

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