Department of Defense NAICS 237990 contractors in GU

Other Heavy and Civil Engineering Construction. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

GU + Department of Defense

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$319,243,776

Visible recipients tied to Department of Defense, GU, and NAICS 237990

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.

$319,243,776