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Department of Defense NAICS 237990 and PSC Y1BZ contractors

Other Heavy and Civil Engineering Construction. CONSTRUCTION OF OTHER AIRFIELD STRUCTURES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 237990 · PSC Y1BZ
Last updated: April 7, 2026

Visible recipients

5

Mapped obligations

$837,790,007

State overlap

4

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 237990 and PSC Y1BZ

Watts Constructors LLC

Mc Lean, VA

Watts Constructors LLC is a federal category business profile based in Mc Lean, VA. The current public data layer shows $621,520,916 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1EZ.

$138,524,497

The Haskell Company

Jacksonville, FL

The Haskell Company is a federal category business profile based in Jacksonville, FL. The current public data layer shows $239,757,368 in visible federal obligations across 29 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1JZ.

$85,808,912

Cdm Constructors Inc.

Boston, MA

Cdm Constructors Inc. is a federal category business profile based in Boston, MA. The current public data layer shows $43,166,535 in visible federal obligations across 31 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237110 (Water and Sewer Line and Related Structures Construction). The profile also shows meaningful product and service activity in PSC Y1NE.

$194,669,028

Black Construction Corporation

Harmon, GU

Black Construction Corporation is a federal category business profile based in Harmon, GU. The current public data layer shows $9,904,901 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y1FA.

$406,778,006

Gray Construction, Inc.

Lexington, KY

Gray Construction, Inc. is a federal category business profile based in Lexington, KY. The current public data layer shows $3,611,286 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1EB.

$12,009,564