Department of State NAICS 541310 contractors

Architectural Services. Contractors in this NAICS lane under Department of State.

Agency: Department of State

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,027,417,952

Visible recipients tied to Department of State and NAICS 541310

Bl Harbert International LLC

Birmingham, AL

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

$815,614,392

Tetra Tech, Inc.

Pasadena, CA

Pasadena, CA | 260 awards | Top agency Department of Defense | NAICS 541330

$102,366,297

Burns & Mcdonnell Engineering Company, Inc.

Kansas City, MO

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

$131,924,362

Jacobs Government Services Company

Arlington, VA

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

$224,612,582

Waller, Todd & Sadler, A Woolpert Company, LLC

Virginia Beach, VA

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

$26,506,982

Michael Baker International, Inc.

Moon Township, PA

Moon Township, PA | 58 awards | Top agency Department of Defense | NAICS 541330

$69,406,065

Nika Technologies INC

Rockville, MD

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

$615,143

Wsp USA INC

Federal Way, WA

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

$42,047,571

Smithgroup, Inc.

Washington, DC

Washington, DC | 83 awards | Top agency Social Security Administration | NAICS 541310

$344,308,137

Aecom Services, LLC

Arlington, VA

Arlington, VA | 82 awards | Top agency Department of Defense | NAICS 541330

$98,230,528

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