NAICS 561110 and PSC R499 contractors

Office Administrative Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code contractor overlap.

NAICS 561110 + PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$5,237,643,459

State overlap

Top recipients

Visible recipients in the NAICS 561110 and PSC R499 overlap

Cloud Lake Technology LLC

Herndon, VA

Herndon, VA | 32 awards | Top agency Department of Defense | NAICS 541519

$77,490,807

Fedwriters, Inc.

Fairfax, VA

Fairfax, VA | 256 awards | Top agency Department of Commerce | NAICS 541611

$27,030,049

Highlight Technologies, Inc.

Fairfax, VA

Fairfax, VA | 57 awards | Top agency Small Business Administration | NAICS 541611

$501,881,242

Maximus Federal It, LLC

Mclean, VA

Mclean, VA | 5 awards | Top agency Department of Health and Human Services | NAICS 541519

$592,150

Dsfederal, INC

Rockville, MD

Rockville, MD | 66 awards | Top agency Department of Health and Human Services | NAICS 541511

$108,148,687

Cameo Consulting Group LLC

Rockville, MD

Rockville, MD | 80 awards | Top agency Department of Veterans Affairs | NAICS 541611

$38,093,387

Interactive Government Holdings, Inc.

Springfield, VA

Springfield, VA | 32 awards | Top agency Department of Defense | NAICS 561110

$59,856,385

Bluepath Labs LLC

Washington, DC

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

$16,071,898

Aneon Brillient, LLC

Reston, VA

Reston, VA | 33 awards | Top agency Department of Health and Human Services | NAICS 541611

$5,950,727

Arctic Slope Technical Services, Inc.

Beltsville, MD

Beltsville, MD | 126 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$198,719,908

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