Department of Defense NAICS 562910 contractors

Remediation Services. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$12,833,370,910

Visible recipients tied to Department of Defense and NAICS 562910

Arcadis U.s., Inc.

Highlands Ranch, CO

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

$386,125,862

Chenega Tri-services, LLC

San Antonio, TX

San Antonio, TX | 25 awards | Top agency Department of Defense | NAICS 621111

$8,148,961

Ahtna Global LLC

Anchorage, AK

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

$130,756,877

Stantec Consulting Services Inc.

Denver, CO

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

$110,500,770

Clean Harbors Environmental Services INC

Norwell, MA

Norwell, MA | 1,632 awards | Top agency Department of Agriculture | NAICS 562910

$359,672,815

Aecom International Inc.

Frankfurt Am Main

Frankfurt Am Main | 104 awards | Top agency Department of Defense | NAICS 541330

$10,373,504

Chenega Healthcare Services LLC

San Antonio, TX

San Antonio, TX | 62 awards | Top agency Department of Defense | NAICS 561210

$20,965,877

Osage Nation Energy Services LLC

Tulsa, OK

Tulsa, OK | 17 awards | Top agency Department of Defense | NAICS 562910

$10,560,886

Bristol Engineering Services Company, LLC

Anchorage, AK

Anchorage, AK | 10 awards | Top agency Department of Defense | NAICS 237120

$26,706,731

Ahtna Solutions, LLC

Anchorage, AK

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

$38,897,243

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