NAICS + PSC page

NAICS 336611 and PSC H120 contractors

Ship Building and Repairing. QUALITY CONTROL- SHIP AND MARINE EQUIPMENT. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 336611 + PSC H120

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$14,701,543

State overlap

Top recipients

Visible recipients in the NAICS 336611 and PSC H120 overlap

Ndi Engineering Company

Thorofare, NJ

Ndi Engineering Company is a federal category business profile based in Thorofare, NJ. The current public data layer shows $24,792,805 in visible federal obligations across 156 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R425.

$14,701,543