Department of Transportation NAICS 541620 and PSC F108 contractors

Environmental Consulting Services. ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541620 · PSC F108

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$1,676,566,276

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541620 and PSC F108

Weston Solutions INC

West Chester, PA

West Chester, PA | 378 awards | Top agency Department of Defense | NAICS 236220

$958,897,248

Ea Engineering, Science, And Technology, Inc., Pbc

Hunt Valley, MD

Hunt Valley, MD | 522 awards | Top agency Department of Defense | NAICS 562910

$600,957,670

Ahtna Global LLC

Anchorage, AK

Anchorage, AK | 92 awards | Top agency Department of Defense | NAICS 562910

$74,084,286

Ahtna Solutions, LLC

Anchorage, AK

Anchorage, AK | 62 awards | Top agency Department of Defense | NAICS 562910

$42,627,072

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