General Services Administration NAICS 541715 and PSC D399 contractors

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

General Services Administration · NAICS 541715 · PSC D399

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$5,637,679,917

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541715 and PSC D399

Caci, Inc. - Federal

Chantilly, VA

Chantilly, VA | 1,121 awards | Top agency Department of Defense | NAICS 541512

$4,056,224,116

Peraton Technology Services Inc.

Chantilly, VA

Chantilly, VA | 259 awards | Top agency General Services Administration | NAICS 541330

$313,129,227

Rei Systems, Inc.

Chantilly, VA

Chantilly, VA | 168 awards | Top agency Department of Health and Human Services | NAICS 541519

$152,759,130

Agile Defense, LLC

Mclean, VA

Mclean, VA | 496 awards | Top agency Department of Defense | NAICS 541512

$181,818,587

Sigma Defense Systems LLC

Perry, GA

Perry, GA | 132 awards | Top agency General Services Administration | NAICS 334290

$63,154,738

Vsolvit LLC

Henderson, NV

Henderson, NV | 205 awards | Top agency Department of Defense | NAICS 541330

$169,622,435

Enlighten It Consulting LLC

Columbia, MD

Columbia, MD | 45 awards | Top agency Department of Defense | NAICS 541511

$114,860,646

Planned Systems International INC

Columbia, MD

Columbia, MD | 64 awards | Top agency Department of Defense | NAICS 541519

$468,099,901

Peerless Technologies Corporation

Fairborn, OH

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

$96,080,487

Trussworks, Inc.

San Francisco, CA

San Francisco, CA | 24 awards | Top agency Department of Health and Human Services | NAICS 541512

$8,679,233

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