Department of Defense NAICS 237990 and PSC Y299 contractors

Other Heavy and Civil Engineering Construction. CONTRUCT/ALL OTHER NON-BLDG FACS. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 237990 · PSC Y299

Last updated: April 12, 2026

Visible recipients

Mapped obligations

$4,708,390,861

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 237990 and PSC Y299

Granite Construction Company

Watsonville, CA

Watsonville, CA | 56 awards | Top agency Department of Defense | NAICS 237310

$915,735,770

Tetra Tech Ec, Inc.

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 562910

$215,333,911

The Haskell Company

Jacksonville, FL

Jacksonville, FL | 29 awards | Top agency Department of Defense | NAICS 236220

$163,855,732

Ecc International Limited Liability Company

Virginia Beach, VA

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

-$5,000

Alberici Constructors INC

Saint Louis, MO

Saint Louis, MO | 5 awards | Top agency Department of Defense | NAICS 237990

$541,360,012

Ahtna Government Services CORP

West Sacramento, CA

West Sacramento, CA | 5 awards | Top agency Department of Energy | NAICS 237990

$130,120,541

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

$28,210,520

Tetra Tech Construction, Inc.

Gloversville, NY

Gloversville, NY | 4 awards | Top agency Department of Agriculture | NAICS 237990

$9,252,937

Healy Tibbitts Builders, Inc.

Aiea, HI

Aiea, HI | 5 awards | Top agency Department of Defense | NAICS 237990

$127,099,986

Shaw Environmental & Infrastructure, Inc.

Moorestown, NJ

Moorestown, NJ | 5 awards | Top agency Department of Defense | NAICS 237990

$2,577,426,452

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