NAICS 541612 and PSC R408 contractors

Human Resources Consulting Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Cross-code contractor overlap.

NAICS 541612 + PSC R408

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$5,372,854,477

State overlap

Top recipients

Visible recipients in the NAICS 541612 and PSC R408 overlap

Serco INC

Herndon, VA

Herndon, VA | 1,016 awards | Top agency Department of Defense | NAICS 541330

$1,885,618,996

Magellan Federal, Inc.

Arlington, VA

Arlington, VA | 118 awards | Top agency Department of Defense | NAICS 624190

$1,301,027,681

Atlas Research LLC

Washington, DC

Washington, DC | 16 awards | Top agency Department of Veterans Affairs | NAICS 541611

$217,303,064

It Concepts, Inc.

Mclean, VA

Mclean, VA | 98 awards | Top agency Department of Veterans Affairs | NAICS 541512

$253,038,427

Credence Dynamo Solutions LLC

Vienna, VA

Vienna, VA | 102 awards | Top agency Department of Defense | NAICS 541330

$93,297,916

Calibre Systems INC

Alexandria, VA

Alexandria, VA | 125 awards | Top agency Department of Defense | NAICS 541990

$372,037,552

Rsi-quantitech Jv LLC

Huntsville, AL

Huntsville, AL | 33 awards | Top agency National Aeronautics and Space Administration | NAICS 541715

$4,500

Goldbelt Glacier Health Services, LLC

Herndon, VA

Herndon, VA | 67 awards | Top agency Department of Defense | NAICS 541611

$86,190,451

Nisgaa Ciops LLC

Juneau, AK

Juneau, AK | 45 awards | Top agency Department of Defense | NAICS 541519

$8,648,185

Golden Key Group, LLC

Reston, VA

Reston, VA | 126 awards | Top agency Department of Commerce | NAICS 541612

$229,342,271

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