Environmental Protection Agency NAICS 541990 and PSC D399 contractors

All Other Professional, Scientific, and Technical Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Environmental Protection Agency.

Environmental Protection Agency · NAICS 541990 · PSC D399

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$300,825,354

State overlap

Top recipients

Visible recipients in the Environmental Protection Agency overlap of NAICS 541990 and PSC D399

Censeo Consulting Group, Inc.

Washington, DC

Washington, DC | 117 awards | Top agency General Services Administration | NAICS 541611

$18,583,963

Aitheras LLC

Rockville, MD

Rockville, MD | 45 awards | Top agency Department of Justice | NAICS 541519

$13,516,028

Leidos Management Systems Designers, Inc.

Gaithersburg, MD

Gaithersburg, MD | 9 awards | Top agency Department of the Treasury | NAICS 443120

$268,725,363

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