Department of the Interior NAICS 541620 and PSC R799 contractors

Environmental Consulting Services. SUPPORT- MANAGEMENT: OTHER. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541620 · PSC R799

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,196,527,045

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541620 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

Hopi Tribe

Kykotsmovi Village, AZ

Kykotsmovi Village, AZ | 112 awards | Top agency Department of the Interior | NAICS 541720

Icf Incorporated

Fairfax, VA

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

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