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NAICS 237990 federal contractors and awards

Other Heavy and Civil Engineering Construction. Use this page to find visible federal contractors, agencies, and federal award concentration tied to this industry code.

Category code: 237990
Last updated: April 3, 2026

Visible recipients

26

Mapped obligations

$5,358,297,346

Buyer overlap

2

Category overview

How to use this NAICS page

Find the main contractors

Use the recipient list below when the goal is to see which companies show the clearest public footprint in this industry code.

Find the main buyers

Use buyer overlap in the sidebar to move from industry code to agencies that appear most often around this lane.

Branch into deeper profiles

Recipient and agency links are the fastest next click when this code is only the starting point for broader market research.

Top recipients

Recipients most visible in this category

Granite Construction Company

Watsonville, CA

Top buyer: Department of DefenseRecent award: 2026-03-09
$814,381,840

Kbr Services, LLC

Houston, TX

Top buyer: Department of DefenseRecent award: 2025-12-29
$374,513,062

Del-jen, Inc.

Clarksville, TN

Top buyer: Department of DefenseRecent award: 2013-08-08
$24,449,179

Tetra Tech Ec, Inc.

San Diego, CA

Top buyer: Department of DefenseRecent award: 2025-12-09
$127,207,031

Kiewit Infrastructure West Co.

Vancouver, WA

Top buyer: Department of DefenseRecent award: 2025-08-28
$1,011,043,616

Ecc International, LLC

Burlingame, CA

Top buyer: Department of DefenseRecent award: 2024-09-30
$58,542,164

Skanska USA Civil Southeast Inc.

Maitland, FL

Top buyer: Department of DefenseRecent award: 2024-07-03
$218,589,293

Aecom Energy & Construction, Inc.

Greenwood Village, CO

Top buyer: Department of DefenseRecent award: 2018-04-13
$254,563,037

Ecc International Limited Liability Company

Virginia Beach, VA

Top buyer: Department of DefenseRecent award: 2010-08-13
-$5,000

Hensel Phelps Construction CO

Tysons Corner, VA

Top buyer: Department of DefenseRecent award: 2025-09-30
$189,577,157

Weston Solutions INC

West Chester, PA

Top buyer: Department of DefenseRecent award: 2026-03-11
$344,334,194

Abbott General Construction, Inc.

Hampton, VA

Top buyer: Department of DefenseRecent award: 2016-03-24
$6,840,411

Burns & Mcdonnell Engineering Company, Inc.

Kansas City, MO

Top buyer: Department of DefenseRecent award: 2026-03-07
$5,399,044

Olgoonik Federal, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-12-10
$45,731,619

Cdm Smith Inc.

Carlsbad, CA

Top buyer: Department of DefenseRecent award: 2026-02-23
$81,501,676

Olgoonik Enterprises, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2026-03-16
$21,903,455

Kiewit Infrastructure South CO

Westlake, TX

Top buyer: Department of DefenseRecent award: 2025-11-06
$350,257,190

Olgoonik General, LLC

Anchorage, AK

Top buyer: Department of Health and Human ServicesRecent award: 2026-01-28
$13,183,064

Ahtna Infrastructure & Technologies LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2026-03-30
$20,818,765

Gilbane Federal

Concord, CA

Top buyer: Department of DefenseRecent award: 2025-12-17
$119,666,188

Skanska USA Civil West California District Inc.

Jurupa Valley, CA

Top buyer: Department of DefenseRecent award: 2022-06-06
$80,605,237

Gilbane Federal Jv

Providence, RI

Top buyer: Department of DefenseRecent award: 2025-09-30
$25,000

Ahtna Global LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-09-25
$6,745,602

Kiewit Infrastructure Co.

Woodcliff Lake, NJ

Top buyer: Department of DefenseRecent award: 2024-10-15
$386,280,503

The Lane Construction Corporation

Charlotte, NC

Top buyer: Department of DefenseRecent award: 2024-07-18
$654,669,624

Skanska USA Civil Northeast INC

East Elmhurst, NY

Top buyer: Department of DefenseRecent award: 2023-12-05
$147,474,395