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HVAC & Refrigeration manufacturers

842 domestic hvac & refrigeration suppliers across 46 states. Sheet metal fabrication, coil work, and assembly for air handling and refrigeration equipment, where thermal performance, airtight joints, and efficiency ratings drive the specification.

The HVAC manufacturers USA depend on fabricate ductwork, cabinets, heat exchangers, and refrigeration assemblies that meet efficiency and safety ratings. This directory brings together US HVAC and refrigeration suppliers that cut, form, braze, and assemble air handling and cooling equipment. Many hold ISO 9001:2015 certification and carry UL Listed component approvals, and a domestic HVAC supply chain shortens lead times for commercial, industrial, and institutional projects.

842
Suppliers
46
States covered
21
Set-aside registered

of 50 on this page

13
Federal track record

of 50 hold awards

Standards that matter in hvac & refrigeration

2 to specify
  • ISO 9001:2015
  • UL Listed

Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.

HVAC & Refrigeration suppliers

page 1 of 17

Shops with a verified website are listed first, then alphabetically.

1–50 of 842

HVAC & Refrigeration capacity by state

46 states

What buyers specify in hvac & refrigeration

3 requirements
  1. 01Sheet metal fabrication for cabinets and ductwork
  2. 02Coil, heat exchanger, and refrigeration assembly
  3. 03Brazing and leak testing to efficiency ratings

Shortlisted a few hvac & refrigeration shops? Send them the same requirements.

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