NAICS + PSC page

NAICS 334511 and PSC D399 contractors

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 334511 + PSC D399

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$29,694,009,042

State overlap

Top recipients

Visible recipients in the NAICS 334511 and PSC D399 overlap

Northrop Grumman Systems Corporation

Melbourne, FL

Northrop Grumman Systems Corporation is a federal category business profile based in Melbourne, FL. The current public data layer shows $1,047,116,489 in visible federal obligations across 720 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 336411 (Aircraft Manufacturing). The profile also shows meaningful product and service activity in PSC 1510.

$29,694,009,042