General Services Administration NAICS 238220 contractors

Plumbing, Heating, and Air-Conditioning Contractors. Contractors in this NAICS lane under General Services Administration.

Agency: General Services Administration

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$323,910,374

Visible recipients tied to General Services Administration and NAICS 238220

Whiting-turner Contracting Company, The

Towson, MD

Towson, MD | 232 awards | Top agency Department of Defense | NAICS 236220

$32,991,276

Aleut Facilities Support Services, LLC

Colorado Springs, CO

Colorado Springs, CO | 20 awards | Top agency Department of Defense | NAICS 561210

$16,948,946

Clark Construction Group LLC

Bethesda, MD

Bethesda, MD | 109 awards | Top agency Department of Defense | NAICS 236220

$51,830,555

Mcc Construction Corporation

Lakewood, CO

Lakewood, CO | 5 awards | Top agency General Services Administration | NAICS 236220

$510,700

Emcor Government Services, INC

Alexandria, VA

Alexandria, VA | 389 awards | Top agency Department of Defense | NAICS 561210

$58,791,030

Akima Construction Services LLC

Herndon, VA

Herndon, VA | 5 awards | Top agency Department of Defense | NAICS 236220

$1,142,358

Olgoonik General, LLC

Anchorage, AK

Anchorage, AK | 143 awards | Top agency Department of Health and Human Services | NAICS 236220

$21,759,765

King George - J & J Worldwide Services Joint Venture LLC

Fort Worth, TX

Fort Worth, TX | 5 awards | Top agency Department of Defense | NAICS 561210

$5,445,309

Ho-chunk Builders Company

Winnebago, NE

Winnebago, NE | 20 awards | Top agency Department of Defense | NAICS 236220

$1,683,686

Jones Lang Lasalle Americas, Inc.

Washington, DC

Washington, DC | 191 awards | Top agency Department of Defense | NAICS 541611

$34,351,681

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