Department of the Interior NAICS 541330 and PSC R799 contractors in Virginia

Engineering Services. SUPPORT- MANAGEMENT: OTHER. Deepest cross-filter overlap.

Virginia · Department of the Interior

Last updated: April 9, 2026

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$3,697,961,222

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Visible recipients tied to Department of the Interior, Virginia, NAICS 541330, and PSC R799

Icf Incorporated, L.l.c.

Reston, VA

Reston, VA | 1,306 awards | Top agency Department of Health and Human Services | NAICS 541611

Spry Methods, Inc.

Mc Lean, VA

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

Aalis Management Consulting LLC

Woodbridge, VA

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

Icf Incorporated

Fairfax, VA

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

Northrop Grumman Technical Services, Inc.

Mclean, VA

Mclean, VA | 26 awards | Top agency Department of Defense | NAICS 488190

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