Department of Defense NAICS 237990 contractors

Other Heavy and Civil Engineering Construction. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$14,082,159,481

Visible recipients tied to Department of Defense and NAICS 237990

Harkins Builders, Inc.

Columbia, MD

Columbia, MD | 7 awards | Top agency Department of Defense | NAICS 236220

$22,382,577

Manhattan Construction Company LLC

Arlington, VA

Arlington, VA | 35 awards | Top agency Department of Defense | NAICS 236220

$12,569,000

Bristol Prime Contractors, LLC

Anchorage, AK

Anchorage, AK | 40 awards | Top agency Department of Defense | NAICS 236220

$67,298,147

Bristol Engineering Services Company, LLC

Anchorage, AK

Anchorage, AK | 10 awards | Top agency Department of Defense | NAICS 237120

$12,456,982

Kiewit Infrastructure Co.

Woodcliff Lake, NJ

Woodcliff Lake, NJ | 22 awards | Top agency Department of Defense | NAICS 237310

$386,280,503

Hdr, INC

Omaha, NE

Omaha, NE | 5 awards | Top agency Department of Veterans Affairs | NAICS 541310

Tetra Tech Construction, Inc.

Gloversville, NY

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

$9,342,433

Black Construction Corporation

Harmon, GU

Harmon, GU | 5 awards | Top agency Department of Defense | NAICS 237990

$319,243,776

Passamaquoddy Tribe

Pleasant Point, ME

Pleasant Point, ME | 113 awards | Top agency Department of Commerce | NAICS 237990

$2,022,125

Hntb Corporation

Kansas City, MO

Kansas City, MO | 24 awards | Top agency Department of Defense | NAICS 541330

$63,160

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