Department of the Interior NAICS 541620 and PSC R424 contractors

Environmental Consulting Services. SUPPORT- PROFESSIONAL: EXPERT WITNESS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of the Interior.

Department of the Interior · NAICS 541620 · PSC R424

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,907,467

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541620 and PSC R424

Integral Consulting Inc.

Boulder, CO

Integral Consulting Inc. is a federal category business profile based in Boulder, CO. The current public data layer shows $218,454 in visible federal obligations across 9 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541620 (Environmental Consulting Services). The profile also shows meaningful product and service activity in PSC F105.

$1,907,467