NAICS 561990 and PSC R499 contractors in Michigan

All Other Support Services. SUPPORT- PROFESSIONAL: OTHER. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Michigan.

Michigan · NAICS 561990 · PSC R499

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$1,366,153,256

Buyer overlap

Top recipients

Visible recipients in the Michigan overlap of NAICS 561990 and PSC R499

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.

$1,366,153,256