Department of Defense NAICS 541990 and PSC R408 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541990 · PSC R408

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$19,862,036,761

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541990 and PSC R408

Telum Protection CORP

Southern Pines, NC

Southern Pines, NC | 5 awards | Top agency Department of Defense | NAICS 541611

$1,904,827

Arservices, Limited

Falls Church, VA

Falls Church, VA | 33 awards | Top agency Department of Defense | NAICS 541330

$148,854,486

Axiom Resource Management, Inc.

Falls Church, VA

Falls Church, VA | 42 awards | Top agency Department of Defense | NAICS 541611

$465,561,217

Netimpact Strategies INC

Herndon, VA

Herndon, VA | 45 awards | Top agency Department of Defense | NAICS 541519

$34,176,216

Knowesis, Inc.

Fairfax, VA

Fairfax, VA | 39 awards | Top agency Department of Defense | NAICS 541611

$47,372,925

Bluepath Labs LLC

Washington, DC

Washington, DC | 104 awards | Top agency Department of Energy | NAICS 541990

$26,473,953

Veritas Management Group, Inc.

Alpharetta, GA

Alpharetta, GA | 34 awards | Top agency Department of Health and Human Services | NAICS 541990

$27,897,179

Venesco LLC

Chantilly, VA

Chantilly, VA | 64 awards | Top agency Department of Defense | NAICS 541330

$52,463,330

Amentum Environment & Energy, Inc.

Aiken, SC

Aiken, SC | 37 awards | Top agency Department of Energy | NAICS 541712

$74,248,058

Aitheras LLC

Rockville, MD

Rockville, MD | 45 awards | Top agency Department of Justice | NAICS 541519

$10,112,956

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