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NAICS 562910 federal contractors and awards

Remediation Services. Use this page to find visible federal contractors, agencies, and federal award concentration tied to this industry code.

Category code: 562910
Last updated: April 3, 2026

Visible recipients

18

Mapped obligations

$5,662,838,261

Buyer overlap

3

Category overview

How to use this NAICS page

Find the main contractors

Use the recipient list below when the goal is to see which companies show the clearest public footprint in this industry code.

Find the main buyers

Use buyer overlap in the sidebar to move from industry code to agencies that appear most often around this lane.

Branch into deeper profiles

Recipient and agency links are the fastest next click when this code is only the starting point for broader market research.

Top recipients

Recipients most visible in this category

Tetra Tech Ec, Inc.

San Diego, CA

Top buyer: Department of DefenseRecent award: 2025-12-09
$800,379,236

Aecom Technical Services, Inc.

Los Angeles, CA

Top buyer: Department of DefenseRecent award: 2026-08-13
$883,210,246

Weston Solutions INC

West Chester, PA

Top buyer: Department of DefenseRecent award: 2026-03-11
$805,888,377

Ahtna Facility Services, Incorporated

Anchorage, AK

Top buyer: Department of EnergyRecent award: 2021-02-17
$101,982,086

Olgoonik Diversified Services LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2022-01-13
$13,427,273

Tetra Tech, Inc.

Pasadena, CA

Top buyer: Department of DefenseRecent award: 2026-03-31
$974,056,781

Cdm Smith Inc.

Carlsbad, CA

Top buyer: Department of DefenseRecent award: 2026-02-23
$3,992,593

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA

Top buyer: Department of DefenseRecent award: 2026-03-06
$528,680,166

Black & Veatch Special Projects Corp.

Overland Park, KS

Top buyer: Department of DefenseRecent award: 2025-12-15
$219,870,821

Day & Zimmermann Lone Star LLC

Texarkana, TX

Top buyer: Department of DefenseRecent award: 2025-09-23
$12,170,865

Relyant Global LLC

Maryville, TN

Top buyer: Department of DefenseRecent award: 2026-01-22
$86,233,691

Gilbane Federal

Concord, CA

Top buyer: Department of DefenseRecent award: 2025-12-17
$530,887,082

Ahtna Global LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-09-25
$130,756,877

Clean Harbors Environmental Services INC

Norwell, MA

Top buyer: Department of AgricultureRecent award: 2026-04-25
$359,672,815

Aecom International Inc.

Frankfurt Am Main

Top buyer: Department of DefenseRecent award: 2026-01-01
$10,373,504

Amentum Environment & Energy, Inc.

Aiken, SC

Top buyer: Department of EnergyRecent award: 2025-08-14
$200,265,162

Ahtna-cdm Smith Jv

Irvine, CA

Top buyer: Department of DefenseRecent award: 2024-04-08
$25,000

Burns & Mcdonnell, Inc.

Kansas City, MO

Top buyer: Department of DefenseRecent award: 2024-01-26
$965,686