NAICS + PSC page

NAICS 333298 and PSC R499 contractors

All Other Industrial Machinery Manufacturing. SUPPORT- PROFESSIONAL: OTHER. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 333298 + PSC R499

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$262,565,616

State overlap

Top recipients

Visible recipients in the NAICS 333298 and PSC R499 overlap

Amentum National Security Programs, INC

Chantilly, VA

Amentum National Security Programs, INC is a federal category business profile based in Chantilly, VA. The current public data layer shows $402,038,105 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 541990 (All Other Professional, Scientific, and Technical Services). The profile also shows meaningful product and service activity in PSC R499.

$262,565,616