NAICS + PSC page

NAICS 237990 and PSC Y1EA contractors

Other Heavy and Civil Engineering Construction. CONSTRUCTION OF AMMUNITION FACILITIES. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237990 + PSC Y1EA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$446,758,668

State overlap

Top recipients

Visible recipients in the NAICS 237990 and PSC Y1EA overlap

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.

$446,758,668