NAICS 541990 and PSC AJ31 contractors

All Other Professional, Scientific, and Technical Services. R&D- GENERAL SCIENCE/TECHNOLOGY: ENVIRONMENTAL SCIENCES (BASIC RESEARCH). Cross-code contractor overlap.

NAICS 541990 + PSC AJ31

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$44,978

State overlap

Top recipients

Visible recipients in the NAICS 541990 and PSC AJ31 overlap

Hualapai Tribe

Peach Springs, AZ

Peach Springs, AZ | 20 awards | Top agency Department of the Interior | NAICS 541620

$44,978

Loading industry-code contractor and award paths

NAICS 541990 and PSC AJ31 contractors

Visible recipients in the NAICS 541990 and PSC AJ31 overlap