Department of the Interior NAICS 541611 and PSC R408 contractors in Virginia

Administrative Management and General Management Consulting Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Deepest cross-filter overlap.

Virginia · Department of the Interior

Last updated: April 17, 2026

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$13,807,055,946

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Visible recipients tied to Department of the Interior, Virginia, NAICS 541611, and PSC R408

Spry Methods, Inc.

Mc Lean, VA

Mc Lean, VA | 47 awards | Top agency Department of Defense | NAICS 541512

$55,100,455

Aalis Management Consulting LLC

Woodbridge, VA

Woodbridge, VA | 29 awards | Top agency Department of the Interior | NAICS 541611

$24,950,853

Icf Incorporated

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Health and Human Services | NAICS 541611

$3,808,303,598

Zantech It Services, Inc.

Reston, VA

Reston, VA | 51 awards | Top agency Department of Homeland Security | NAICS 541611

$317,123,069

A1fedimpact,llc

Reston, VA

Reston, VA | 25 awards | Top agency Department of Defense | NAICS 541512

$3,308,876

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