Manufacturing of parts for warm air furnaces, including duct furnaces (excluding complete humidifiers)
1,593 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sigma Manufacturing INC. | Marietta | GA | — | UNVERIFIED |
| Signal Division Lukens Genera | La Mirada | CA | — | UNVERIFIED |
| S & J Sheet Metal Supply, INC. | Bronx | NY | — | UNVERIFIED |
| S & M Aire, LLC | El Paso | TX | — | UNVERIFIED |
| Snow Machines Inc-midland | Midland | MI | — | UNVERIFIED |
| Snyder General CORP | Hutchins | TX | — | UNVERIFIED |
| Sonora Industries | Rancho Cucamonga | CA | — | UNVERIFIED |
| South County Air Services INC. | Irvine | CA | — | UNVERIFIED |
| Southeastern Wholesale CORP. | Sarasota | FL | — | UNVERIFIED |
| Southern Comfort Heating & Air Conditioning, INC. | Dahlonega | GA | — | UNVERIFIED |
| Southern Store Fixtures INC | Bessemer | AL | — | UNVERIFIED |
| Southtown Refrigeration | Brooklyn Park | MN | — | UNVERIFIED |
| Specific Systems, LLC | Tulsa | OK | — | UNVERIFIED |
| Spencer Street Self Storage, LLC | Torrance | CA | — | UNVERIFIED |
| Spig S.p.a. | Corpus Christi | TX | — | UNVERIFIED |
| Spinal Elements | Fremont | CA | — | UNVERIFIED |
| Spinnaker Industries International, INC. | Louisville | KY | — | UNVERIFIED |
| Spiveco INC | Anaheim | CA | — | UNVERIFIED |
| Spx Cooling Technologies, INC | Peculiar | MO | — | UNVERIFIED |
| Square 'd' CO | Chino | CA | — | UNVERIFIED |
| Stainless International | Rancho Cordova | CA | — | UNVERIFIED |
| Standard Purification | Dunnellon | FL | — | UNVERIFIED |
| Steeler | Newark | CA | — | UNVERIFIED |
| Steel Tek | Tulsa | OK | — | UNVERIFIED |
| Stellar Energy Americas, INC. | Jacksonville | FL | — | UNVERIFIED |
FactoryRegistry lists 1,593 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced parts for warm air furnaces, including duct furnaces (excluding complete humidifiers), in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, where 28 establishments reported producing it.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2038600000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.