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NAICS 541712 and PSC F999 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). OTHER ENVIRONMENTAL SERVICES. Cross-code contractor overlap.

NAICS 541712 + PSC F999

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,165,925,130

State overlap

Top recipients

Visible recipients in the NAICS 541712 and PSC F999 overlap

Cherokee Nation Technology Solutions LLC

Tulsa, OK

Tulsa, OK | 20 awards | Top agency Department of Defense | NAICS 541620

$149,363,463

Arcadis U.s., Inc.

Highlands Ranch, CO

Highlands Ranch, CO | 100 awards | Top agency Department of Defense | NAICS 541330

$406,227,564

Stantec Consulting Services Inc.

Denver, CO

Denver, CO | 138 awards | Top agency Department of Defense | NAICS 541330

$104,429,081

Brown And Caldwell

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$1,672,267

Shaw Environmental & Infrastructure, Inc.

Moorestown, NJ

Moorestown, NJ | 5 awards | Top agency Department of Defense | NAICS 237990

$504,232,755

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