Department of State NAICS 541611 and PSC C211 contractors

Administrative Management and General Management Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap under Department of State.

Department of State · NAICS 541611 · PSC C211

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$1,450,055,195

State overlap

Top recipients

Visible recipients in the Department of State overlap of NAICS 541611 and PSC C211

Tetra Tech, Inc.

Pasadena, CA

Pasadena, CA | 260 awards | Top agency Department of Defense | NAICS 541330

$846,847,361

Michael Baker International, Inc.

Moon Township, PA

Moon Township, PA | 58 awards | Top agency Department of Defense | NAICS 541330

$411,123,876

Aecom Services, LLC

Arlington, VA

Arlington, VA | 82 awards | Top agency Department of Defense | NAICS 541330

$130,328,639

Koniag Technology Solutions INC

Anchorage, AK

Anchorage, AK | 28 awards | Top agency Social Security Administration | NAICS 541511

$61,755,319

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