State + NAICS + PSC page

NAICS 237990 and PSC Y1BZ contractors in GU

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

GU · NAICS 237990 · PSC Y1BZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$406,778,006

Buyer overlap

Top recipients

Visible recipients in the GU overlap of NAICS 237990 and PSC Y1BZ

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