NAICS 3334in333:Machinery Manufacturing

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

1,267 active contract opportunities

1,267

Active Opportunities

1,087

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing593
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing445
Heating Equipment (except Warm Air Furnaces) Manufacturing226
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing3

Set-Aside Distribution

1066
Small Business141
No Set Aside30
SDVOSB24
8(a) Sole Source2

Top Locations

PA864
OH99
VA79
NY29
DC23

About NAICS3334

The North American Industry Classification System (NAICS) code 3334 covers ventilation, heating, air-conditioning, and commercial refrigeration equipment manufacturing. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

3311:Iron and Steel Mills and Ferro...3312:Steel Product Manufacturing fr...3313:Alumina and Aluminum Productio...3314:Nonferrous Metal (except Alumi...3315:Foundries 3321:Forging and Stamping

Heating Install for vocational building ( Electrical)

Small Business Administration (SBA)

Posted Jun 22, 2026

Due Jul 7, 2026

Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Duct Cleaning

AGRICULTURE, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 28, 2026

Refrigerators for VA Long Beach

VETERANS AFFAIRS, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 24, 2026

Merchandisers, Island, Spot Display Dual Temperature

DEPT OF DEFENSE

Posted Jun 18, 2026

Due Jun 29, 2026

41-GUARD,FAN IMPELLER

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 18, 2026

Update to: 191N6026Q0001-PR15936508 - Answer to Vendor Inquiries

STATE, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 22, 2026

41-COOLING COIL,AIR,DU

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

Due Jun 29, 2026

29-AFTERCOOLER,DIESEL

DEPT OF DEFENSE

Posted Jun 17, 2026

Due Jun 29, 2026

LGC 25-3-14 Weld Ventilation B2

DEPT OF DEFENSE

ROCK ISLAND, IL

Posted Jun 17, 2026

Due Jun 30, 2026

41-FAN,TUBEAXIAL

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

45-HEATING ELEMENT,ELE

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

Due Jun 29, 2026

41-COOLING COIL,AIR,DU

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

Due Jun 29, 2026

41-DUCT ADAPTER KIT,AI

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

Due Jun 29, 2026

41-COOLER UNIT,AIR

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

44-COLLECTOR,DUST

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

7320- Ice and Water Dispensers

VETERANS AFFAIRS, DEPARTMENT OF

Posted Jun 17, 2026

Due Jun 23, 2026

45-DISPENSER,DRINKING

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

41-FAN,TUBEAXIAL

DEPT OF DEFENSE

PHILADELPHIA, PA

Posted Jun 17, 2026

Due Jun 29, 2026

Dust Collector

DEPT OF DEFENSE

Posted Jun 17, 2026

Due Jul 9, 2026

16-DUCT ASSEMBLY,AIR C

DEPT OF DEFENSE

Posted Jun 17, 2026

Back to contract directory