General Services Administration NAICS 541310 contractors

Architectural Services. Contractors in this NAICS lane under General Services Administration.

Agency: General Services Administration

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$3,139,999,190

Visible recipients tied to General Services Administration and NAICS 541310

Bl Harbert International LLC

Birmingham, AL

Birmingham, AL | 210 awards | Top agency Department of State | NAICS 236220

$815,614,392

Aecom Technical Services, Inc.

Los Angeles, CA

Los Angeles, CA | 1,077 awards | Top agency Department of Defense | NAICS 541330

$373,870,762

Leidos Engineering LLC

Reston, VA

Reston, VA | 5 awards | Top agency Department of Defense | NAICS 541310

$115,365,194

Burns & Mcdonnell Engineering Company, Inc.

Kansas City, MO

Kansas City, MO | 315 awards | Top agency Department of Defense | NAICS 541330

$131,924,362

Ea Engineering, Science, And Technology, Inc., Pbc

Hunt Valley, MD

Hunt Valley, MD | 522 awards | Top agency Department of Defense | NAICS 562910

$1,125,285

Jacobs Engineering Group Inc.

Arlington, VA

Arlington, VA | 308 awards | Top agency Department of Defense | NAICS 541330

$342,982,240

Jacobs Government Services Company

Arlington, VA

Arlington, VA | 238 awards | Top agency Department of Defense | NAICS 541330

$224,612,582

Woolpert, Inc.

Beavercreek, OH

Beavercreek, OH | 89 awards | Top agency Department of Defense | NAICS 541360

$98,326,439

Exp Federal Inc.

Chicago, IL

Chicago, IL | 62 awards | Top agency Department of Defense | NAICS 541512

$35,817,899

Hitt Contracting, Inc.

Falls Church, VA

Falls Church, VA | 33 awards | Top agency Department of Defense | NAICS 236220

$88,285,577

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