Top federal contractors for Department of Defense, NAICS 236220, and PSC F999.

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Top federal contractors for Department of Defense, NAICS 236220, and PSC F999

Ranked contractor profiles for this slice.

Tetra Tech Ec, Inc.

San Diego, CA · Department of Defense

$418,648,162

Aecom Technical Services, Inc.

Los Angeles, CA · Department of Defense

$294,508,288

Aptim Federal Services, LLC

Baton Rouge, LA · Department of Defense

$148,966,212

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA · Department of Defense

$75,668,109

Sealaska Environmental Services, LLC

Juneau, AK · Department of Defense

$61,920,218

Ahtna Global LLC

Anchorage, AK · Department of Defense

$23,480,926

Ahtna Solutions, LLC

Anchorage, AK · Department of Defense

$14,194,644

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