Data / Federal awards / NAICS 238220 / Department of Transportation
Department of Transportation contracts under NAICS 238220 Plumbing, Heating, and Air-Conditioning Contractors: $80.8 million to 126 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Transportation obligated $80.8 million under NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors, across 294 contract awards to 126 named recipients in fiscal years 2024 to 2027. The largest recipients are SERGENTS MECHANICAL SYSTEMS INC ($11.0 million), GUARDIAN CONSTRUCTION, INC. ($7.6 million), CMP COMMERCIAL CONSTRUCTION INC ($5.0 million). 48 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Transportation 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 Transportation
- NAICS code
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- Contract awards
- 294
- Obligated
- $80.8 million
- Named recipients
- 126
- Small business share of obligations
- 94%
- Full and open competition share
- 39%
- Set aside share
- 49%
- Latest action
- 2026-09-24
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 |
|---|---|---|---|---|
| SERGENTS MECHANICAL SYSTEMS INC | Small Business | 4 | $11 million | 13.6% |
| GUARDIAN CONSTRUCTION, INC. | Small Business | 10 | $7.6 million | 9.3% |
| CMP COMMERCIAL CONSTRUCTION INC | Small Business | 8 | $5 million | 6.2% |
| MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC | Small Business | 2 | $4.1 million | 5.1% |
| CORNERSTONE CONSTRUCTION SERVICES, LLC | Small Business | 3 | $2.8 million | 3.4% |
| M. E. TAFOYA ENTERPRISES, INC. | Small Business | 5 | $2.3 million | 2.8% |
| KEO & ASSOCIATES INC | Small Business | 8 | $2.1 million | 2.6% |
| PROW'ESS CONSTRUCTION CORP. | Small Business | 6 | $1.7 million | 2.1% |
| APEX MECHANICAL LLC | Small Business | 1 | $1.5 million | 1.8% |
| AHTNA INFRASTRUCTURE & TECHNOLOGIES LLC | Small Business | 2 | $1.4 million | 1.7% |
| PEACHTREE MECHANICAL, INC. | Small Business | 2 | $1.3 million | 1.6% |
| LONERGAN ELECTRIC SERVICE INC | Small Business | 9 | $1.3 million | 1.6% |
| GROUND LEVEL SERVICES LLC | Small Business | 5 | $1.3 million | 1.6% |
| ALASKA COMMERCIAL DEVELOPMENT GROUP INC | Small Business | 1 | $1.3 million | 1.6% |
| WAM INDUSTRIES, INCORPORATED | Other Than Small Business | 2 | $1 million | 1.3% |
| CORE SUSTAINABILITY, LLC | Other Than Small Business | 1 | $959,479 | 1.2% |
| ACRO CONSTRUCTION, LLC | Small Business | 5 | $741,261 | 0.9% |
| EACM CORP | Small Business | 1 | $734,034 | 0.9% |
| REAGENT WORLD, INC. | Small Business | 3 | $727,202 | 0.9% |
| REALTIME MCKENZIE JV LLC | Small Business | 1 | $641,100 | 0.8% |
| TRIPACT, LLC | Small Business | 1 | $602,806 | 0.7% |
| AVCOR CONSTRUCTION, LLC | Small Business | 2 | $579,584 | 0.7% |
| NELCY CONSTRUCTION CORP | Small Business | 1 | $521,760 | 0.6% |
| LAWDENSKY CONSTRUCTION COMPANY INCORPORATED | Other Than Small Business | 1 | $520,414 | 0.6% |
| THE BLACKLEDGE GROUP, INC. | Small Business | 1 | $512,000 | 0.6% |
| CORSENTINO CONSTRUCTION, INC. | Other Than Small Business | 1 | $480,107 | 0.6% |
| WILLIAM A. HARRISON, INC | Other Than Small Business | 1 | $419,218 | 0.5% |
| MD MCKENZIE LLC | Small Business | 1 | $391,657 | 0.5% |
| THE PLUMBING SHOP, INC | Small Business | 2 | $378,093 | 0.5% |
| CORE SUSTAINABILITY, LLC | Small Business | 1 | $367,282 | 0.5% |
| SCHNEIDER ELECTRIC FEDERAL, INC. | Other Than Small Business | 9 | $335,038 | 0.4% |
| VERITAS CONSTRUCTION INC | Small Business | 3 | $308,270 | 0.4% |
| JIM JAM, INC. | Small Business | 2 | $300,226 | 0.4% |
| MAKE READY CONSTRUCTION SERVICES, LLC | Small Business | 1 | $300,000 | 0.4% |
| HAPPEL & ASSOCIATES INC | Small Business | 1 | $279,632 | 0.3% |
| PUYENPA CONSTRUCTION, LLC | Small Business | 1 | $274,722 | 0.3% |
| GOOD STEWARD HOLDINGS LLC | Other Than Small Business | 1 | $259,903 | 0.3% |
| SWAIN ENTERPRISES LLC | Small Business | 1 | $240,000 | 0.3% |
| TRANE U.S. INC. | Other Than Small Business | 4 | $231,474 | 0.3% |
| AMERICAN MECHANICAL SYSTEMS SERVICE LLC | Small Business | 1 | $206,245 | 0.3% |
| JOHNSON CONTROLS INC | Other Than Small Business | 4 | $198,220 | 0.2% |
| HD INC. | Small Business | 2 | $187,081 | 0.2% |
| JOHNSON CONTROLS BUILDING SOLUTIONS, LLC | Other Than Small Business | 3 | $181,443 | 0.2% |
| CITY-WIDE SEWER & DRAIN SERVICE CORP. | Small Business | 11 | $169,663 | 0.2% |
| TOTAL MECHANICAL SERVICES INC | Small Business | 2 | $157,724 | 0.2% |
| ENZO GROUP LLC | Small Business | 1 | $142,700 | 0.2% |
| MEJIA INTERNATIONAL GROUP CORP | Small Business | 1 | $141,718 | 0.2% |
| VALOR CONSTRUCTION MANAGEMENT, LLC | Small Business | 3 | $138,822 | 0.2% |
| ROCKY MECHANICAL LLC | Small Business | 1 | $133,813 | 0.2% |
| BKM CONSTRUCTION LLC | Small Business | 1 | $133,629 | 0.2% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Federal Aviation Administration | 235 | $79.3 million |
| Maritime Administration | 40 | $811,837 |
| Federal Railroad Administration | 1 | $480,107 |
| Federal Highway Administration | 8 | $183,187 |
| Saint Lawrence Seaway Development Corporation | 3 | $52,408 |
| Immediate Office of the Secretary of Transportation | 7 | $31,000 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $31.6 million |
| FY2025 | $27.5 million |
| FY2026 | $21.7 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| N045 | Installation of Equipment- Plumbing, Heating, and Waste Disposal Equipment | 42 | $20.4 million |
| Y1BC | Construction of Radar and Navigational Facilities | 22 | $12.7 million |
| Z1BA | Maintenance of Air Traffic Control Towers | 30 | $9.1 million |
| Z2BC | Repair or Alteration of Radar and Navigational Facilities | 6 | $8.6 million |
| N041 | Installation of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment | 25 | $5 million |
| Z1BE | Maintenance of Airport Terminals | 1 | $4.1 million |
| Z1BC | Maintenance of Radar and Navigational Facilities | 13 | $4 million |
| 4120 | Air Conditioning Equipment | 12 | $3.2 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 697DCK26C00215 | SERGENTS MECHANICAL SYSTEMS INC | Department of Transportation | Definitive Contract | 238220 | ZAB ARTCC CHILLER 100, 200, 300, AND 400 DEMO AND REPLACEMENT. | $5,800,734 | $5,800,734 | September 22, 2026 | April 4, 2027 | Albuquerque, NM | usaspending.gov |
| 697DCK25C00075 | SERGENTS MECHANICAL SYSTEMS INC | Department of Transportation | Definitive Contract | 238220 | REFURBISHMENT OF CONTROL WING ATTIC AIR HANDLERS UNITS, ALBUQUERQUE, NEW MEXICO ZAB ARTCC | $4,430,466 | $4,430,466 | January 28, 2025 | May 28, 2026 | Albuquerque, NM | usaspending.gov |
| 697DCK25C00274 | MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC | Department of Transportation | Definitive Contract | 238220 | ORF HVAC REPLACEMENT SERVICES | $4,073,353 | $4,073,353 | September 9, 2025 | April 22, 2027 | Norfolk, VA | usaspending.gov |
| 697DCK25C00267 | GUARDIAN CONSTRUCTION, INC. | Department of Transportation | Definitive Contract | 238220 | REPLACE HVAC AT SBN ATCT, SOUTH BEND INTERNATIONAL AIRPORT, SOUTH BEND, IN | $3,262,323 | $3,262,323 | September 22, 2025 | January 7, 2027 | South Bend, IN | usaspending.gov |
| 697DCK25C00057 | CMP COMMERCIAL CONSTRUCTION INC | Department of Transportation | Definitive Contract | 238220 | CONTRACTOR TO PROVIDE ALL LABOR, MATERIALS, TOOLS, TRANSPORTATION, EQUIPMENT AND SUPERVISION TO REPLACE COMPUTER ROOM AIR HANDLING UNITS (AH | $2,610,490 | $2,610,490 | December 4, 2024 | September 28, 2026 | Olathe, KS | usaspending.gov |
| 697DCK24C00108 | GUARDIAN CONSTRUCTION, INC. | Department of Transportation | Definitive Contract | 238220 | REPLACE AHUS AND RTUS AT ZAU ARTCC, AURORA, IL | $2,276,483 | $2,276,483 | February 23, 2024 | April 8, 2026 | Aurora, IL | usaspending.gov |
| 697DCK26C00035 | CORNERSTONE CONSTRUCTION SERVICES, LLC | Department of Transportation | Definitive Contract | 238220 | PUMP REPLACEMENT AT THE NEW YORK TRACON, WESTBURY, NY | $1,567,396 | $1,567,396 | December 5, 2025 | January 14, 2027 | Westbury, NY | usaspending.gov |
| 697DCK25C00202 | APEX MECHANICAL LLC | Department of Transportation | Definitive Contract | 238220 | AIR HANDLING UNIT REPLACEMENT PROJECT IN THE OPERATIONS SUPPORT WING AT SEATTLE AIR ROUTE TRAFFIC CONTROL CENTER IN AUBURN, WASHINGTON. | $1,459,870 | $1,459,870 | July 2, 2025 | June 12, 2026 | Auburn, WA | usaspending.gov |
| 697DCK24C00054 | GUARDIAN CONSTRUCTION, INC. | Department of Transportation | Definitive Contract | 238220 | REPLACE AIR HANDLING UNITS 510, 515 AND 520 AT THE MINNEAPOLIS AIR ROUTE TRAFFIC CONTROL CENTER (ZMP ARTCC), FARMINGTON, MN | $1,300,849 | $1,300,849 | December 5, 2023 | August 29, 2025 | Farmington, MN | usaspending.gov |
| 6973GH25C00110 | ALASKA COMMERCIAL DEVELOPMENT GROUP INC | Department of Transportation | Definitive Contract | 238220 | REPLACE BOILER SYSTEM AT THE NOME, AK FAA HOUSING COMPLEX IN ACCORDANCE WITH THE SPECIFICATIONS AND DRAWINGS. | $1,256,570 | $1,256,570 | April 10, 2025 | August 31, 2026 | Nome, AK | usaspending.gov |
| 697DCK24C00045 | PEACHTREE MECHANICAL, INC. | Department of Transportation | Definitive Contract | 238220 | DEMOLISH AND REPLACE AHUS 6, 7, 8, 9 AND 10 , JACKSONVILLE ARTCC, HILLIARD, FL | $1,231,350 | $1,231,350 | November 15, 2023 | October 6, 2025 | Hilliard, FL | usaspending.gov |
| 697DCK23C00182 | CORNERSTONE CONSTRUCTION SERVICES, LLC | Department of Transportation | Definitive Contract | 238220 | MECHNICAL SERVICES FOR THE REPLACEMENT OF OHARA HALL BOILER #2 AND DELANO BOILERS #1 AND #2 LOCATED AT U.S. MERCHANT MARINE ACADEMY KINGS PO | $1,102,226 | $6,260,213 | July 25, 2023 | January 28, 2025 | Kings Point, NY | usaspending.gov |
| 697DCK24C00182 | CMP COMMERCIAL CONSTRUCTION INC | Department of Transportation | Definitive Contract | 238220 | FENS HOST ROOM RAISED FLOOR REPLACEMENT AND ELECTRICAL SITE PREPARATION LOCATED AT FORT WORTH AIR ROUTE TRAFFIC CONTROL CENTER (ZFW- ARTCC) | $998,265 | $998,265 | April 12, 2024 | March 21, 2025 | Fort Worth, TX | usaspending.gov |
| 697DCK23C00017 | CMP COMMERCIAL CONSTRUCTION INC | Department of Transportation | Definitive Contract | 238220 | D10 PLUMBING & COMPUTER ROOM AC UNIT REPLACEMENT PROJECT- REPLACE INTERNAL SEWER BRANCH PIPING BEHIND THE WALL FOR THE RESTROOMS IN THE TRAC | $966,963 | $4,884,479 | October 25, 2022 | September 30, 2025 | Dallas, TX | usaspending.gov |
| 697DCK26C00272 | CORE SUSTAINABILITY, LLC | Department of Transportation | Definitive Contract | 238220 | DESIGN/BUILD OF DOMESTIC HOT WATER SYSTEM AT HOUSTON AIR ROUTE TRAFFIC CONTROL CENTER. | $959,479 | $959,479 | September 18, 2026 | March 17, 2027 | Houston, TX | usaspending.gov |
| 697DCK26C00158 | M. E. TAFOYA ENTERPRISES, INC. | Department of Transportation | Definitive Contract | 238220 | ENA HVAC REPLACEMENT | $817,000 | $817,000 | September 1, 2026 | July 1, 2027 | Kenai, AK | usaspending.gov |
| 697DCK25C00236 | AHTNA INFRASTRUCTURE & TECHNOLOGIES LLC | Department of Transportation | Definitive Contract | 238220 | RBL- HVAC REPLACEMENT | $794,290 | $794,290 | August 13, 2025 | December 31, 2026 | Red Bluff, CA | usaspending.gov |
| 697DCK23C00049 | EACM CORP | Department of Transportation | Definitive Contract | 238220 | EWR HVAC PROJECT IN NEWARK, NJ | $734,034 | $6,062,206 | January 5, 2023 | September 30, 2025 | Newark, NJ | usaspending.gov |
| 697DCK25C00031 | REALTIME MCKENZIE JV LLC | Department of Transportation | Definitive Contract | 238220 | RESTORE COOLING TOWERS AT THE JACKSONVILLE ARTCC, HILLIARD, FL | $641,100 | $641,100 | November 1, 2024 | March 27, 2025 | Hilliard, FL | usaspending.gov |
| 697DCK26C00195 | TRIPACT, LLC | Department of Transportation | Definitive Contract | 238220 | ZMP ARTCC HEATING BOILER REPLACEMENT 1222SW2811 | $602,806 | $602,806 | September 22, 2026 | September 28, 2027 | Farmington, MN | usaspending.gov |
| 697DCK26C00278 | KEO & ASSOCIATES INC | Department of Transportation | Definitive Contract | 238220 | QCK ARSR HVAC UPGRADE | $590,000 | $590,000 | September 22, 2026 | December 16, 2026 | Cascade, ID | usaspending.gov |
| 697DCK25C00225 | AHTNA INFRASTRUCTURE & TECHNOLOGIES LLC | Department of Transportation | Definitive Contract | 238220 | QVN- HVAC REPLACEMENT | $581,255 | $581,255 | July 24, 2025 | December 31, 2026 | Fossil, OR | usaspending.gov |
| 697DCK24C00383 | KEO & ASSOCIATES INC | Department of Transportation | Definitive Contract | 238220 | BQN HVAC REPLACEMENT | $565,863 | $565,863 | September 18, 2024 | April 28, 2025 | Carolina, PR | usaspending.gov |
| 697DCK26C00289 | WAM INDUSTRIES, INCORPORATED | Department of Transportation | Definitive Contract | 238220 | QJB ARSR HVAC REPLACEMENT | $549,700 | $549,700 | April 1, 2027 | July 1, 2027 | Gettysburg, SD | usaspending.gov |
| 6973GH24C00002 | ACRO CONSTRUCTION, LLC | Department of Transportation | Definitive Contract | 238220 | REPLACE EXISTING AIR COOLED CHILLER AND ADD A SECOND AIR COOLED CHILLER THE ILM ATCT IN WILMINGTON, NC | $532,978 | $532,978 | October 25, 2023 | May 15, 2025 | Wilmington, NC | 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.