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Department of Defense PSC C211 contractors

ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Contractors in this PSC lane under Department of Defense.

Agency: Department of Defense

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$6,226,966,419

Visible recipients tied to Department of Defense and PSC C211

Nika Technologies INC

Rockville, MD

Rockville, MD | 40 awards | Top agency Department of Defense | NAICS 561210

$28,744,039

Stantec Consulting Services Inc.

Denver, CO

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

$150,376,281

Barge Design Solutions, Inc.

Nashville, TN

Nashville, TN | 5 awards | Top agency Department of Defense | NAICS 541310

$10,344,816

Aecom International Inc.

Frankfurt Am Main

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

$42,281,513

Power Engineers INC

Hailey, ID

Hailey, ID | 19 awards | Top agency Department of Defense | NAICS 541330

$10,902,759

Huitt-zollars, Inc.

Fort Worth, TX

Fort Worth, TX | 5 awards | Top agency Department of Defense | NAICS 541330

$18,878,426

Merrick-rs & H Joint Venture LLP

Greenwood Village, CO

Greenwood Village, CO | 20 awards | Top agency Department of Defense | NAICS 541330

$76,894,899

Hdr Architecture, Inc.

Arlington, VA

Arlington, VA | 51 awards | Top agency Department of Defense | NAICS 541330

$427,200,684

Osage Nation Energy Services LLC

Tulsa, OK

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

$7,673,313

Wsp USA INC

Federal Way, WA

Federal Way, WA | 28 awards | Top agency Department of Defense | NAICS 541330

$151,426,680

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