Department of the Interior NAICS 541611 and PSC R410 contractors

Administrative Management and General Management Consulting Services. SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541611 · PSC R410

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$619,384,051

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541611 and PSC R410

The Lewin Group, Inc.

La Crosse, WI

La Crosse, WI | 82 awards | Top agency Department of Health and Human Services | NAICS 541720

$375,031,736

Sumaria Systems, LLC

Beavercreek, OH

Beavercreek, OH | 104 awards | Top agency Department of Defense | NAICS 541712

$168,947,519

Audacious Inquiry LLC

Catonsville, MD

Catonsville, MD | 21 awards | Top agency Department of Health and Human Services | NAICS 541513

$75,404,796

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