Department of Energy NAICS 541990 and PSC B503 contractors

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- ARCHEOLOGICAL/PALEONTOLOGICAL. Cross-code overlap under Department of Energy.

Department of Energy · NAICS 541990 · PSC B503

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$2,243,801

State overlap

Top recipients

Visible recipients in the Department of Energy overlap of NAICS 541990 and PSC B503

Yakama Nation

Toppenish, WA

Toppenish, WA | 20 awards | Top agency Department of the Interior | NAICS 541990

$2,049,977

Santa Ynez Band Of Mission Indians

Santa Ynez, CA

Santa Ynez, CA | 51 awards | Top agency Department of the Treasury | NAICS 541620

$96,912

Santa Ynez Band Of Mission Ind

Santa Ynez, CA

Santa Ynez, CA | 20 awards | Top agency Department of the Treasury | NAICS 541620

$96,912

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Department of Energy NAICS 541990 and PSC B503 contractors

Visible recipients in the Department of Energy overlap of NAICS 541990 and PSC B503