Data / Federal awards / NAICS 238220 / Department of Defense
Department of Defense contracts under NAICS 238220 Plumbing, Heating, and Air-Conditioning Contractors: $1.4 billion to 990 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Defense obligated $1.4 billion under NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors, across 3,941 contract awards to 990 named recipients in fiscal years 2024 to 2027. The largest recipients are NORTH STATE MECHANICAL INC ($60.2 million), AKTARIUS LLC ($45.6 million), MECHWORKS MECHANICAL CONTRACTORS, INC ($36.8 million). 48 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Defense under NAICS 238220, with the winner, the value and the period of performance. $10 of work on sign-up, no card.
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- Agency
- Department of Defense
- NAICS code
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- Contract awards
- 3,941
- Obligated
- $1.4 billion
- Named recipients
- 990
- Small business share of obligations
- 89%
- Full and open competition share
- 66%
- Set aside share
- 28%
- Latest action
- 2026-07-30
Open opportunities in this niche
The same code on SAM.gov, read each morning: 48 opportunities you can still respond to.
Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| NORTH STATE MECHANICAL INC | Small Business | 29 | $60.2 million | 4.2% |
| AKTARIUS LLC | Small Business | 126 | $45.6 million | 3.2% |
| MECHWORKS MECHANICAL CONTRACTORS, INC | Small Business | 46 | $36.8 million | 2.6% |
| CAPITAL BRAND GROUP LLC | Small Business | 75 | $35.8 million | 2.5% |
| MIK CONSTRUCTION INC | Small Business | 20 | $30.2 million | 2.1% |
| ABLE HEATING & AIR CONDITIONING, INC | Small Business | 17 | $27.4 million | 1.9% |
| R & W CONSTRUCTION COMPANY | Small Business | 46 | $27 million | 1.9% |
| QCM, INC. | Small Business | 37 | $25.1 million | 1.8% |
| PUYENPA CONSTRUCTION, LLC | Small Business | 30 | $24.5 million | 1.7% |
| ALCAN BUILDERS INCORPORATED | Small Business | 1 | $22.9 million | 1.6% |
| KEKOLU CONTRACTING, LLC | Small Business | 76 | $22.9 million | 1.6% |
| BRYMAK & ASSOCIATES, INC. | Small Business | 37 | $22.7 million | 1.6% |
| KOMAN SUSTAINABLE SOLUTIONS, LLC | Small Business | 80 | $22.2 million | 1.6% |
| TEAMGOV, INC. | Small Business | 54 | $21.1 million | 1.5% |
| SOUZA CONSTRUCTION, INC. | Small Business | 33 | $20.3 million | 1.4% |
| KASER MECHANICAL LLC | Small Business | 74 | $20.1 million | 1.4% |
| CAM MANAGEMENT AND SERVICES, LLC | Small Business | 32 | $19.9 million | 1.4% |
| WITHIN INTERIOR DESIGN, INC. | Small Business | 6 | $19.7 million | 1.4% |
| RYAN & ASSOCIATES, INC. | Other Than Small Business | 3 | $19.5 million | 1.4% |
| BUTT CONSTRUCTION COMPANY, INCORPORATED | Other Than Small Business | 3 | $18.6 million | 1.3% |
| CAPITOL UNITED SOLUTIONS INC | Small Business | 34 | $17.1 million | 1.2% |
| COPPER CONSTRUCTION COMPANY, INC. | Small Business | 1 | $16.8 million | 1.2% |
| CODY M STEVENS CONSTRUCTION INC | Small Business | 23 | $15.8 million | 1.1% |
| ONEILL CONTRACTORS INC | Small Business | 16 | $15.6 million | 1.1% |
| BLUE MOUNTAIN MECHANICAL, LLC | Small Business | 31 | $14.7 million | 1.0% |
| ASTRO MECHANICAL CONTRACTORS INC | Small Business | 13 | $13.6 million | 1.0% |
| DE LA HOZ BUILDERS, INC. | Small Business | 22 | $13.4 million | 0.9% |
| MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC | Small Business | 7 | $13.4 million | 0.9% |
| FORUS CONTRACTING, INC. | Small Business | 14 | $13.4 million | 0.9% |
| PARADIGM MECHANICAL CORP. | Small Business | 37 | $12.6 million | 0.9% |
| PATRICK CONSTRUCTORS, LLC | Small Business | 3 | $12.2 million | 0.9% |
| FOUR WINDS MECHANICAL HTC/AC INC. | Small Business | 15 | $11.6 million | 0.8% |
| MALLARD DUCK BAY ENTERPRISES, LLC | Small Business | 11 | $11.4 million | 0.8% |
| RCA CONTRACTING, INC. | Small Business | 28 | $11.3 million | 0.8% |
| NEW DOMINION CONSTRUCTION LLC | Small Business | 8 | $11.1 million | 0.8% |
| DUWRIGHT CONSTRUCTION INC | Small Business | 28 | $10.8 million | 0.8% |
| CCI MECHANICAL, LLC | Small Business | 20 | $10.2 million | 0.7% |
| AHNTECH INC | Small Business | 28 | $9.9 million | 0.7% |
| AAA COMPLETE BUILDING SERVICES INC. | Other Than Small Business | 21 | $9.8 million | 0.7% |
| UD CONTRACTING INC | Small Business | 50 | $9.3 million | 0.7% |
| FOUR TRIBES ENTERPRISES, LLC | Small Business | 20 | $9.2 million | 0.6% |
| MIJA CONSTRUCTION SERVICES LLC | Small Business | 3 | $9 million | 0.6% |
| MISCELLANEOUS FOREIGN AWARDEES | Other Than Small Business | 25 | $8.7 million | 0.6% |
| RUBICON PROFESSIONAL SERVICES LLC | Small Business | 1 | $8.6 million | 0.6% |
| PUBLIC WORKS CONTRACTOR INC | Small Business | 14 | $8.5 million | 0.6% |
| AVALON CONTRACTING INC | Small Business | 14 | $8.3 million | 0.6% |
| PIEDMONT NATURAL GAS COMPANY, INC. | Other Than Small Business | 1 | $8.3 million | 0.6% |
| JULIUS KAAZ CONSTRUCTION CO INC | Small Business | 3 | $8.2 million | 0.6% |
| CHOICE SHEETMETAL LLC | Small Business | 52 | $7.7 million | 0.5% |
| AHTNA USA, LLC | Small Business | 1 | $7.4 million | 0.5% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Department of the Navy | 1,450 | $608.2 million |
| Department of the Army | 1,172 | $448.5 million |
| Department of the Air Force | 1,041 | $292.9 million |
| Washington Headquarters Services | 99 | $46.6 million |
| Defense Commissary Agency | 30 | $13.4 million |
| Defense Logistics Agency | 113 | $8.3 million |
| Uniformed Services University of the Health Sciences | 3 | $3.5 million |
| Defense Finance and Accounting Service | 6 | $1.4 million |
| Department of Defense Education Activity | 7 | $1.2 million |
| Defense Health Agency | 13 | $808,374 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $563.9 million |
| FY2025 | $531 million |
| FY2026 | $330.4 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| Z2JZ | Repair or Alteration of Miscellaneous Buildings | 603 | $304.8 million |
| J041 | Maint/repair/rebuild of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment | 875 | $267.9 million |
| J045 | Maint/repair/rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment | 371 | $113.2 million |
| Z2AZ | Repair or Alteration of Other Administrative Facilities and Service Buildings | 179 | $95.4 million |
| Z2AA | Repair or Alteration of Office Buildings | 153 | $54.7 million |
| N041 | Installation of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment | 85 | $43.7 million |
| Z1JZ | Maintenance of Miscellaneous Buildings | 113 | $32.2 million |
| Z1NB | Maintenance of Heating and Cooling Plants | 54 | $30.7 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W911KB24C0025 | ALCAN BUILDERS INCORPORATED | Department of Defense | Definitive Contract | 238220 | EIE430 REPAIR FIRE SUPPRESSION SYSTEM IN HANGAR, EIELSON AFB, ALASKA | $22,932,629 | $22,932,629 | October 7, 2024 | October 31, 2026 | Eielson Afb, AK | usaspending.gov |
| N4008526F0297 | WITHIN INTERIOR DESIGN, INC. | Department of Defense | Delivery Order | 238220 | LC-3601 SHIELDS HALLS UEH, REPLACE HVAC | $18,541,620 | $18,541,620 | January 23, 2026 | January 26, 2027 | Virginia Beach, VA | usaspending.gov |
| W912HN26CA002 | COPPER CONSTRUCTION COMPANY, INC. | Department of Defense | Definitive Contract | 238220 | REPAIR HVAC SYSTEMS OF BUILDINGS 2641 AND 2642 AT FORT BENNING, GA. | $16,778,000 | $16,778,000 | February 13, 2026 | July 20, 2028 | Fort Benning, GA | usaspending.gov |
| W912PL25CA009 | MIK CONSTRUCTION INC | Department of Defense | Definitive Contract | 238220 | REPLACE EXISTING CHILLERS, REFURBISH COOLING TOWERS, REPLACE PRIMARY/SECONDARY CHILLED WATER PUMPS, CONDENSER WATER PUMPS, RELATED PIPING/CO | $15,960,510 | $15,960,510 | October 17, 2025 | April 12, 2027 | Long Beach, CA | usaspending.gov |
| HQ003420F0678 | QCM, INC. | Department of Defense | Delivery Order | 238220 | PENTAGON HEATING&REFRIGERATION PLANT OPERATIONS AND MAINTENANCE | $12,331,254 | $41,921,349 | September 30, 2020 | March 30, 2026 | Washington, DC | usaspending.gov |
| N4008525F2669 | NORTH STATE MECHANICAL INC | Department of Defense | Delivery Order | 238220 | BNR TRAIN A UPGRADES AND REPAIRS | $11,039,371 | $11,039,371 | February 7, 2025 | May 19, 2026 | Camp Lejeune, NC | usaspending.gov |
| W519TC25CA004 | RYAN & ASSOCIATES, INC. | Department of Defense | Definitive Contract | 238220 | THIS REQUIREMENT IS TO PROVIDE NON-PERSONAL SERVICES FOR HEATING, VENTILATING, AIR CONDITIONING AND REFRIGERATION SYSTEMS MAINTENANCE AND RE | $10,368,785 | $12,602,800 | March 14, 2025 | January 13, 2027 | Rock Island, IL | usaspending.gov |
| N4008526F1033 | NORTH STATE MECHANICAL INC | Department of Defense | Delivery Order | 238220 | MECHANICAL REPAIRS BLDG TT113 CDC | $10,265,060 | $10,265,060 | June 10, 2026 | May 30, 2028 | Camp Lejeune, NC | usaspending.gov |
| W912QR24C0002 | BUTT CONSTRUCTION COMPANY, INCORPORATED | Department of Defense | Definitive Contract | 238220 | CONSTRUCTION AND RENOVATION OF AHU-5 AT WPAFB, OH | $9,901,998 | $9,901,998 | February 12, 2024 | December 1, 2025 | Dayton, OH | usaspending.gov |
| N6247825F3605 | AKTARIUS LLC | Department of Defense | Delivery Order | 238220 | HVAC OY2 FUNDS MCBH (10/5/24-10/4/25) | $9,873,820 | $9,873,820 | December 5, 2024 | October 4, 2025 | Pearl Harbor, HI | usaspending.gov |
| N4008524F6428 | NORTH STATE MECHANICAL INC | Department of Defense | Delivery Order | 238220 | CONSTRUCT FLEET EVSE CHARGING STATIONS. (TECHNICAL DIFFICULTIES WITH CAR WHEN AWARD RELEASED) | $9,649,771 | $9,649,771 | September 23, 2024 | September 13, 2026 | Camp Lejeune, NC | usaspending.gov |
| W9123825CA018 | MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC | Department of Defense | Definitive Contract | 238220 | USACE SACRAMENTO DISTRICT HAS A REQUIREMENT FOR DESIGN-BUILD (DB) CONSTRUCTION SERVICES TO REMOVE AND REPLACE THE EXISTING HVAC SYSTEM WITH | $9,562,904 | $9,562,904 | September 30, 2025 | July 23, 2027 | King City, CA | usaspending.gov |
| N6247326F0343 | MIJA CONSTRUCTION SERVICES LLC | Department of Defense | Delivery Order | 238220 | P1217U FIRE PROTECTION FOR MUNITIONS AT PIER BRAVO, NASNI | $8,991,884 | $8,991,884 | June 3, 2026 | September 4, 2028 | San Diego, CA | usaspending.gov |
| N6247824F4006 | AKTARIUS LLC | Department of Defense | Delivery Order | 238220 | TASK ORDER FOR FUNDING OPTION YEAR 1, JBPHH AND OUTLYING AREAS, O | $8,781,620 | $8,781,620 | October 11, 2023 | January 29, 2025 | Pearl Harbor, HI | usaspending.gov |
| W912QR26C0003 | RUBICON PROFESSIONAL SERVICES LLC | Department of Defense | Definitive Contract | 238220 | REPLACEMENT OF THE HVAC SYSTEM IN F/20824 AT WRIGHT-PATTERSON AIR FORCE BASE (WPAFB), OHIO. | $8,625,777 | $8,625,777 | December 11, 2025 | August 5, 2027 | Dayton, OH | usaspending.gov |
| HQ003422F0508 | AAA COMPLETE BUILDING SERVICES INC. | Department of Defense | Delivery Order | 238220 | PREVENTATIVE AND CORRECTIVE MAINTENANCE | $8,515,397 | $19,342,196 | October 1, 2022 | September 30, 2026 | Washington, DC | usaspending.gov |
| W912QR24C0040 | BUTT CONSTRUCTION COMPANY, INCORPORATED | Department of Defense | Definitive Contract | 238220 | WRIGHT PATTERSON AIR FORCE BASE REPLACE CHILLERS 88CG F/10271 | $8,365,707 | $8,550,546 | September 26, 2024 | December 7, 2026 | Dayton, OH | usaspending.gov |
| N4008515C7701 | PIEDMONT NATURAL GAS COMPANY, INC. | Department of Defense | Definitive Contract | 238220 | IGF::OT::IGF UTILITY ENERGY SERVICES CONTRACT (UESC) CAMP LEJEUNE STEAM DECENTRALIZATION | $8,251,304 | $59,571,020 | March 30, 2015 | May 15, 2031 | Camp Lejeune, NC | usaspending.gov |
| FA301025C0002 | NEW DOMINION CONSTRUCTION LLC | Department of Defense | Definitive Contract | 238220 | MAHG211009 REPLACE AHUS AND VAVS IN NPS DORMS PH1 B6950 AND B7404 | $8,077,319 | $8,077,319 | November 4, 2024 | August 27, 2026 | Biloxi, MS | usaspending.gov |
| N4008526F0136 | R & W CONSTRUCTION COMPANY | Department of Defense | Delivery Order | 238220 | MULTIPLE LOCATION DIESEL PUMP REPAIRS | $8,061,000 | $8,061,000 | December 10, 2025 | June 3, 2027 | Camp Lejeune, NC | usaspending.gov |
| HDEC0325CE001 | AHTNA USA, LLC | Department of Defense | Definitive Contract | 238220 | FT. LEE DECA HQ HVAC PROJECT PERIOD OF PERFORMANCETHE PERIOD OF PERFORMANCE SHALL BE FOR 18 MONTHS. | $7,442,712 | $7,442,712 | September 24, 2025 | March 24, 2027 | Fort Lee, VA | usaspending.gov |
| W52P1J19C5009 | RYAN & ASSOCIATES, INC. | Department of Defense | Definitive Contract | 238220 | HVAC MECHANICAL SERVICES BASE AWARD. FIVE OPTION PERIODS INCLUDED. | $6,969,217 | $32,686,249 | September 15, 2019 | March 13, 2025 | Rock Island, IL | usaspending.gov |
| W519TC24C2026 | TRI STATE AUTOMATIC SPRINKLER, INC. | Department of Defense | Definitive Contract | 238220 | BASE BID PLUS OPTION 1 | $6,944,922 | $6,944,922 | May 28, 2024 | September 25, 2026 | Rock Island, IL | usaspending.gov |
| N4008025F1221 | CAPITAL BRAND GROUP LLC | Department of Defense | Delivery Order | 238220 | FY25 MULTI-BUILDING HVAC REPAIRS AND REPLACEMENTS, MCBQ | $6,892,123 | $6,892,123 | September 9, 2025 | March 28, 2027 | Quantico, VA | usaspending.gov |
| N4008524C0007 | CCI MECHANICAL, LLC | Department of Defense | Definitive Contract | 238220 | TASK ORDER FOR NUWC B-990 HVAC RENOVATION, NS NEWPORT, RHODE ISLAND. | $6,768,171 | $6,768,171 | December 28, 2023 | March 4, 2026 | Newport, RI | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.