NAICS + PSC page

NAICS 541990 and PSC AC35 contractors

All Other Professional, Scientific, and Technical Services. NATIONAL DEFENSE R&D SVCS; DEFENSE-RELATED ACTIVITIES; R&D FACILITIES & MAJ EQUIP. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC AC35
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$10,849,408

State overlap

0

Top recipients

Visible recipients in the NAICS 541990 and PSC AC35 overlap