General Services Administration NAICS 541512 and PSC D399 contractors

Computer Systems Design Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 541512 · PSC D399

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$226,146,152,867

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541512 and PSC D399

Redhorse Corporation

Arlington, VA

Arlington, VA | 101 awards | Top agency Department of Defense | NAICS 611430

$111,579,535

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

Falls Church, VA | 5 awards | Top agency Department of Defense | NAICS 541330

$7,035,376

T And T Consulting Services Inc.

Falls Church, VA

Falls Church, VA | 73 awards | Top agency Department of Defense | NAICS 541511

$120,139,157

Innovasystems International LLC

El Cajon, CA

El Cajon, CA | 11 awards | Top agency Department of Defense | NAICS 541511

$89,342,844

Goldschmitt And Associates LLC

Sterling, VA

Sterling, VA | 58 awards | Top agency Small Business Administration | NAICS 541611

$18,102,957

Bluewater Federal Solutions, Inc.

Arlington, VA

Arlington, VA | 32 awards | Top agency Department of Defense | NAICS 541512

$431,091,856

Ellumen, Inc.

Silver Spring, MD

Silver Spring, MD | 52 awards | Top agency Department of Defense | NAICS 541512

$270,087,589

Ardent Management Consulting, LLC

Vienna, VA

Vienna, VA | 82 awards | Top agency Department of Homeland Security | NAICS 541511

$286,383,946

Lintech Global INC

Mclean, VA

Mclean, VA | 70 awards | Top agency Department of Defense | NAICS 541512

$364,802,862

Advanced It Concepts, LLC

Orlando, FL

Orlando, FL | 18 awards | Top agency Department of Defense | NAICS 541519

$76,188,604

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