NAICS 541990 and PSC AC21 contractors

All Other Professional, Scientific, and Technical Services. NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC AC21

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$728,313,689

State overlap

Top recipients

Visible recipients in the NAICS 541990 and PSC AC21 overlap

Aerojet Rocketdyne Of De, INC

Canoga Park, CA

Aerojet Rocketdyne Of De, INC is a federal category business profile based in Canoga Park, CA. The current public data layer shows $293,779,964 in visible federal obligations across 32 awards or transactions. National Aeronautics and Space Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC AB94.

$728,313,689