National Science Foundation NAICS 541611 and PSC R426 contractors

Administrative Management and General Management Consulting Services. SUPPORT- PROFESSIONAL: COMMUNICATIONS. Cross-code overlap under National Science Foundation.

National Science Foundation · NAICS 541611 · PSC R426

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$936,147,860

State overlap

Top recipients

Visible recipients in the National Science Foundation overlap of NAICS 541611 and PSC R426

Atlas Research LLC

Washington, DC

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

$211,491,664

Icf Macro INC

Reston, VA

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

$573,111,780

Aptive Resources LLC

Alexandria, VA

Alexandria, VA | 81 awards | Top agency Department of Veterans Affairs | NAICS 541613

$151,544,416

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