NAICS 541618 and PSC R499 contractors

Other Management Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code contractor overlap.

NAICS 541618 + PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$7,961,625,496

State overlap

Top recipients

Visible recipients in the NAICS 541618 and PSC R499 overlap

Chickasaw Nation Industries, INC

Norman, OK

Norman, OK | 20 awards | Top agency Department of Defense | NAICS 541618

$18,353,305

Favor Techconsulting, LLC

Arlington, VA

Arlington, VA | 49 awards | Top agency Department of Veterans Affairs | NAICS 541512

$163,724,968

Saliense Consulting LLC

Mclean, VA

Mclean, VA | 74 awards | Top agency Department of Homeland Security | NAICS 541611

$51,420,389

Riverside Research Institute

New York, NY

New York, NY | 45 awards | Top agency Department of Defense | NAICS 541712

$649,243,943

Patriot LLC

Columbia, MD

Columbia, MD | 47 awards | Top agency Department of Health and Human Services | NAICS 541512

$26,693,444

Abt Global LLC

Cambridge, MA

Cambridge, MA | 45 awards | Top agency Agency for International Development | NAICS 541990

$1,649,988,288

Livanta LLC

Virginia Beach, VA

Virginia Beach, VA | 10 awards | Top agency Department of Health and Human Services | NAICS 541618

$815,039,364

Novetta Solutions, LLC

Mc Lean, VA

Mc Lean, VA | 5 awards | Top agency Department of Justice | NAICS 541519

$406,304

Aoc Solutions, INC

Fairfax, VA

Fairfax, VA | 23 awards | Top agency Department of Defense | NAICS 541611

$13,315,931

Icf Macro INC

Reston, VA

Reston, VA | 67 awards | Top agency Department of Health and Human Services | NAICS 541611

$493,210,773

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