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NAICS 238220 federal contractors and awards

Plumbing, Heating, and Air-Conditioning Contractors. Use this page to find visible federal contractors, agencies, and federal award concentration tied to this industry code.

Category code: 238220
Last updated: April 3, 2026

Visible recipients

19

Mapped obligations

$234,379,192

Buyer overlap

5

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

Abbott General Construction, Inc.

Hampton, VA

Top buyer: Department of DefenseRecent award: 2016-03-24
$5,054,414

Emcor Government Services, INC

Alexandria, VA

Top buyer: Department of DefenseRecent award: 2026-04-01
$58,791,030

Olgoonik General, LLC

Anchorage, AK

Top buyer: Department of Health and Human ServicesRecent award: 2026-01-28
$21,749,403

King George - J & J Worldwide Services Joint Venture LLC

Fort Worth, TX

Top buyer: Department of DefenseRecent award: 2021-03-01
$5,445,309

J & J Mechanical And Construction Group LLC

Jersey City, NJ

Top buyer: Department of Veterans AffairsRecent award: 2026-04-10
$14,764,141

Jones Lang Lasalle Americas, Inc.

Washington, DC

Top buyer: Department of DefenseRecent award: 2026-04-01
$34,351,681

Trane U.s. Inc.

White Bear Lake, MN

Top buyer: Department of DefenseRecent award: 2026-05-20
$21,551,706

Honeywell Building Solutions Ses CORP

Minneapolis, MN

Top buyer: General Services AdministrationRecent award: 2023-06-26
$7,502,779

Valcorp Enterprises LLC

Haltom City, TX

Top buyer: Department of DefenseRecent award: 2026-04-01
$8,092,247

Techflow Mission Support, LLC

Idaho Falls, ID

Top buyer: Department of DefenseRecent award: 2025-09-23
$13,580

Mckinstry CO LLC

Seattle, WA

Top buyer: General Services AdministrationRecent award: 2024-08-16
$6,812,887

Koniag Technology Solutions INC

Anchorage, AK

Top buyer: Social Security AdministrationRecent award: 2026-04-01
$38,611,889

Southland Industries

Sterling, VA

Top buyer: Department of DefenseRecent award: 2026-02-05
$478,853

Abm Industries INC

New York, NY

Top buyer: General Services AdministrationRecent award: 2025-03-01
$770,348

Mckinstry Essention, LLC

Seattle, WA

Top buyer: General Services AdministrationRecent award: 2024-02-01
$3,846

Carrier Corporation

Palm Beach Gardens, FL

Top buyer: Small Business AdministrationRecent award: 2026-01-05
$10,030,473

Am General Services, LLC

Mannford, OK

Top buyer: Department of Veterans AffairsRecent award: 2025-11-03
$21,215

Bernhard Mcc, LLC

Metairie, LA

Top buyer: Department of the InteriorRecent award: 2023-08-31
$312,391

Emcor Facilities Services, Inc.

Norwalk, CT

Top buyer: Office of Special CounselRecent award: 2011-02-24
$21,000