Department of the Interior NAICS 236220 and PSC Y199 contractors

Commercial and Institutional Building Construction. CONSTRUCT/MISC BLDGS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 236220 · PSC Y199

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$4,434,611,090

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 236220 and PSC Y199

Chugach Industries, Inc.

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 561210

$164,857,847

Alutiiq International Solutions, LLC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 236220

$619,050,265

Okland Construction Company, Inc.

Salt Lake City, UT

Salt Lake City, UT | 5 awards | Top agency General Services Administration | NAICS 236220

$347,239,904

Alutiiq Global Solutions, LLC

Anchorage, AK

Anchorage, AK | 5 awards | Top agency Department of Defense | NAICS 236220

$223,519,277

Abbott General Construction, Inc.

Hampton, VA

Hampton, VA | 5 awards | Top agency Department of Defense | NAICS 236220

$104,605,775

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA

Blue Bell, PA | 309 awards | Top agency Department of Defense | NAICS 236220

$877,764,884

Marcon Engineering, INC

Escondido, CA

Escondido, CA | 5 awards | Top agency Department of Defense | NAICS 236220

$36,855,813

Mwh Constructors INC

Broomfield, CO

Broomfield, CO | 5 awards | Top agency Department of the Interior | NAICS 541310

$16,222,590

Lime Energy Services Co.

Huntersville, NC

Huntersville, NC | 5 awards | Top agency Department of Defense | NAICS 236220

$35,661,360

Tutor Perini Corporation

Sylmar, CA

Sylmar, CA | 38 awards | Top agency Department of Defense | NAICS 236220

$1,630,598,349

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