Department of Defense NAICS 541620 and PSC Y199 contractors

Environmental Consulting Services. CONSTRUCT/MISC BLDGS. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541620 · PSC Y199

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$337,502,539

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541620 and PSC Y199

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA

Blue Bell, PA | 309 awards | Top agency Department of Defense | NAICS 236220

Lime Energy Services Co.

Huntersville, NC

Huntersville, NC | 5 awards | Top agency Department of Defense | NAICS 236220

Agency profile

Loading buyer-level contractor and category paths

Agency + NAICS + PSC page