Department of Energy NAICS 541990 and PSC D399 contractors

All Other Professional, Scientific, and Technical Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of Energy.

Department of Energy · NAICS 541990 · PSC D399

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$654,526,865

State overlap

Top recipients

Visible recipients in the Department of Energy overlap of NAICS 541990 and PSC D399

Chenega Government Consulting, LLC

Chesapeake, VA

Chesapeake, VA | 5 awards | Top agency Department of Energy | NAICS 541512

$130,770,421

Attainx Inc.

Herndon, VA

Herndon, VA | 182 awards | Top agency Department of Agriculture | NAICS 541511

$26,695,801

Actionet INC

Vienna, VA

Vienna, VA | 50 awards | Top agency Department of Energy | NAICS 541512

$497,060,643

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