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
