Manufacturing of parts for warm air furnaces, including duct furnaces (excluding complete humidifiers)
1,593 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| United Refrigeration INC | Erie | PA | — | LIKELY ACTIVE |
| United Refrigeration INC | Harrisburg | PA | — | LIKELY ACTIVE |
| United Refrigeration INC | Charlotte | NC | — | LIKELY ACTIVE |
| United Refrigeration INC | Raleigh | NC | — | LIKELY ACTIVE |
| United Refrigeration INC | Clinton Township | MI | — | LIKELY ACTIVE |
| United Refrigeration INC | Santa Ana | CA | — | LIKELY ACTIVE |
| United Refrigeration INC | El Paso | TX | — | LIKELY ACTIVE |
| United Refrigeration INC | Fargo | ND | — | LIKELY ACTIVE |
| United Refrigeration INC | Milwaukee | WI | — | LIKELY ACTIVE |
| United Refrigeration INC | Long Island City | NY | — | LIKELY ACTIVE |
| United Refrigeration INC | Santa Barbara | CA | — | LIKELY ACTIVE |
| United Refrigeration INC | Saint Paul | MN | — | LIKELY ACTIVE |
| United Refrigeration, INC. | Oklahoma City | OK | — | LIKELY ACTIVE |
| Ace | York | PA | 500+ | LIKELY ACTIVE |
| Advanced Thermal Sciences | Anaheim | CA | 20–99 | LIKELY ACTIVE |
| Aerofin | Lynchburg | VA | 100–499 | LIKELY ACTIVE |
| Aes Industries INC | Tallassee | AL | 100–499 | LIKELY ACTIVE |
| Air Innovations | North Syracuse | NY | 20–99 | LIKELY ACTIVE |
| Airxchange | Rockland | MA | 20–99 | LIKELY ACTIVE |
| Allied Air Enterprises Incorporated | Orangeburg | SC | 500+ | LIKELY ACTIVE |
| American Event Services LLC | Danville | IL | 20–99 | LIKELY ACTIVE |
| Arneg USA | Lexington | NC | 20–99 | LIKELY ACTIVE |
| Aspen Manufacturing | Humble | TX | 100–499 | LIKELY ACTIVE |
| ATCO Rubber Products Baltimore | Baltimore | MD | 20–99 | LIKELY ACTIVE |
| Automatic Bar Controls, INC. | Vacaville | CA | 20–99 | LIKELY ACTIVE |
| Basx LLC | Redmond | OR | 500+ | LIKELY ACTIVE |
| Bhw Sheet Metal Company | Jonesboro | GA | 100–499 | LIKELY ACTIVE |
| Bitzer Scroll, INC. | Syracuse | NY | 100–499 | LIKELY ACTIVE |
| Bitzer US INC. | Flowery Branch | GA | — | LIKELY ACTIVE |
| Buffalo Air Handling | Amherst | VA | 100–499 | LIKELY ACTIVE |
| Climacool CORP | Oklahoma City | OK | 20–99 | LIKELY ACTIVE |
| Colmac Coil Midwest | Paxton | IL | 100–499 | LIKELY ACTIVE |
| Commercial Cooling | City of Industry | CA | 20–99 | LIKELY ACTIVE |
| Compressor Parts & Repair INC | South El Monte | CA | 20–99 | LIKELY ACTIVE |
| Cortec Precision sheetmetal | San Jose | CA | 100–499 | LIKELY ACTIVE |
| Crawford Ae Llc, Dba Air Enterprises | Akron | OH | 100–499 | LIKELY ACTIVE |
| Cryoquip LLC | Murrieta | CA | 100–499 | LIKELY ACTIVE |
| Dantherm Cooling INC | Spartanburg | SC | 20–99 | LIKELY ACTIVE |
| DriSteem Corporation | Eden Prairie | MN | 100–499 | LIKELY ACTIVE |
| Duro Dyne Corporation | Bay Shore | NY | 100–499 | LIKELY ACTIVE |
| Electro Impulse Laboratory INC | Neptune | NJ | — | LIKELY ACTIVE |
| Express Metal Aerospace, INC. | Santa Ana | CA | — | LIKELY ACTIVE |
| Furlong Industrial Systems INC | Germantown | WI | — | LIKELY ACTIVE |
| Haakon Industries LTD | Candler | NC | 20–99 | LIKELY ACTIVE |
| Hill Phoenix- Plant 2 | Richmond | VA | 100–499 | LIKELY ACTIVE |
| Industrial Ventilation, Inc. - NA | Nampa | ID | 20–99 | LIKELY ACTIVE |
| Innovative Refrigeration Systems INC | Lyndhurst | VA | 100–499 | LIKELY ACTIVE |
| Jim James Enterprises, INC. | Chatsworth | CA | — | LIKELY ACTIVE |
| Keeprite Refrigeration | Kilgore | TX | 20–99 | LIKELY ACTIVE |
| King Electrical Manufacturing Co | Seattle | WA | 100–499 | LIKELY ACTIVE |
| Kolpak | Parsons | TN | 100–499 | LIKELY ACTIVE |
| Lennox International INC. | Richardson | TX | — | LIKELY ACTIVE |
| LG Electronics- Huntsville CAC | Huntsville | AL | 20–99 | LIKELY ACTIVE |
| Mainstream Engineering Corporation | Rockledge | FL | 100–499 | LIKELY ACTIVE |
| Mallory Engineering, INC. | Woods Cross | UT | — | LIKELY ACTIVE |
| Mastercool, INC | Randolph | NJ | 100–499 | LIKELY ACTIVE |
| Mestex | Dallas | TX | 100–499 | LIKELY ACTIVE |
| Mjc INC | Cartersville | GA | 100–499 | LIKELY ACTIVE |
| Modern Custom Fabrication INC | Fresno | CA | 20–99 | LIKELY ACTIVE |
| Nailor Industries of Texas | Houston | TX | 500+ | LIKELY ACTIVE |
| Nordfab LLC | Thomasville | NC | 100–499 | LIKELY ACTIVE |
| Northland CORP | Greenville | MI | 100–499 | LIKELY ACTIVE |
| Norwood Manufacturing, INC. | Norwood | NC | 20–99 | LIKELY ACTIVE |
| Peerless of America INC | Effingham | IL | 20–99 | LIKELY ACTIVE |
| Phoenix Manufacturing, INC. | Phoenix | AZ | 100–499 | LIKELY ACTIVE |
| Process Cooling Systems INC | Leominster | MA | 20–99 | LIKELY ACTIVE |
| Refrigeration Vessels & Systems Corporation | Bryan | TX | 100–499 | LIKELY ACTIVE |
| Republic Refrigeration, INC. | Allentown | PA | — | LIKELY ACTIVE |
| Republic Refrigeration, INC. | Fresno | CA | — | LIKELY ACTIVE |
| Ritchie Engineering INC | Bloomington | MN | 100–499 | LIKELY ACTIVE |
| Safe Air Technology | Baton Rouge | LA | 20–99 | LIKELY ACTIVE |
| Semco LLC - COU | Columbia | MO | 20–99 | LIKELY ACTIVE |
| Semco Morrilton | Morrilton | AR | 20–99 | LIKELY ACTIVE |
| Shield Air Solutions, INC. | Houston | TX | 100–499 | LIKELY ACTIVE |
| Shuman Plastics INC | Depew | NY | 20–99 | LIKELY ACTIVE |
| Suburban Mfg | Dayton | TN | 100–499 | LIKELY ACTIVE |
| Super Radiator Coils - Mesa I | Mesa | AZ | 100–499 | LIKELY ACTIVE |
| Tas Energy | Houston | TX | 500+ | LIKELY ACTIVE |
| TAS Energy Inc. Wingfoot | Houston | TX | 20–99 | LIKELY ACTIVE |
| Technotrans America INC | Mount Prospect | IL | — | LIKELY ACTIVE |
| Tecumseh Compressor Company | Verona | MS | 100–499 | LIKELY ACTIVE |
| Therma-stor LLC | Madison | WI | — | LIKELY ACTIVE |
| Thermo Fisher Scientific (asheville) LLC | Marietta | OH | — | LIKELY ACTIVE |
| Thermo Products, LLC. | Denton | NC | 20–99 | LIKELY ACTIVE |
| Tower Components, INC. | Ramseur | NC | 20–99 | LIKELY ACTIVE |
| Tutco Sureheat | Exeter | NH | 20–99 | LIKELY ACTIVE |
| Unified Brands | Weidman | MI | 100–499 | LIKELY ACTIVE |
| Winder Price Industries | Winder | GA | 100–499 | LIKELY ACTIVE |
| Zero Zone Refrigeration LLC | Ramsey | MN | 100–499 | LIKELY ACTIVE |
| Bemco INC | Simi Valley | CA | — | LIKELY ACTIVE |
| Pen Manufacturing LLC | Anaheim | CA | — | LIKELY ACTIVE |
| 15 E Oklahoma Ave Spray Paint Booths | Okarche | OK | — | UNVERIFIED |
| Aaon Coil Products | Longview | TX | — | UNVERIFIED |
| Aaon INC / 2425 S Yukon Ave | Tulsa | OK | — | UNVERIFIED |
| Addison Products Company | Orlando | FL | — | UNVERIFIED |
| Aspeq Heating Group | Cuba | MO | — | UNVERIFIED |
| Aspeq Holdings | Monroe City | MO | — | UNVERIFIED |
| Baltimore Aircoil CO | Milford | DE | — | UNVERIFIED |
| Cargocaire Engineering | Amesbury | MA | — | UNVERIFIED |
| Carrier Corporation | Collierville | TN | — | 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.
