Department of Defense NAICS 541330 and PSC 4920 contractors

Engineering Services. AIRCRAFT MAINTENANCE AND REPAIR SHOP SPECIALIZED EQUIPMENT. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 541330 · PSC 4920

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$377,348,098

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541330 and PSC 4920

Ironmountain Solutions, LLC

Huntsville, AL

Ironmountain Solutions, LLC is a federal category business profile based in Huntsville, AL. The current public data layer shows $16,347,000 in visible federal obligations across 72 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.

$377,348,098