NAICS + PSC page

NAICS 561990 and PSC R425 contractors

All Other Support Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561990 + PSC R425
Last updated: April 2, 2026

Visible recipients

3

Mapped obligations

$6,168,166,517

State overlap

1

Top recipients

Visible recipients in the NAICS 561990 and PSC R425 overlap

Bae Systems Global Combat Systems LTD

Barrow-in-furness, CUMBRIA

Bae Systems Global Combat Systems LTD is a federal category business profile based in Barrow-in-furness, CUMBRIA. The current public data layer shows $1,944,603,817 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 332420 (Metal Tank (Heavy Gauge) Manufacturing). The profile also shows meaningful product and service activity in PSC 1025.

$32,258,382

General Dynamics Land Systems Inc.

Sterling Heights, MI

General Dynamics Land Systems Inc. is a federal category business profile based in Sterling Heights, MI. The current public data layer shows $1,228,836,608 in visible federal obligations across 826 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 336992 (Military Armored Vehicle, Tank, and Tank Component Manufacturing). The profile also shows meaningful product and service activity in PSC 2350.

$1,564,869,698

L3harris Technologies Integrated Systems L.p.

Greenville, TX

L3harris Technologies Integrated Systems L.p. is a federal category business profile based in Greenville, TX. The current public data layer shows $1,059,289,279 in visible federal obligations across 404 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing). The profile also shows meaningful product and service activity in PSC 5865.

$4,571,038,437