Manufacturing of sheet metal air-conditioning ducts
10,317 FACILITIESCensus designationManufacturing of sheet metal air-conditioning ducts (including dust collection ducts), stove pipe, furnace smoke pipe, and elbows
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| D. E. I. Inc | Hiawatha | IA | 20–99 | LIKELY ACTIVE |
| Delamere Industries, Inc | Brooksville | FL | 20–99 | LIKELY ACTIVE |
| Demmer Investments, Inc. dba Quality Tool | Saint Paul | MN | 100–499 | LIKELY ACTIVE |
| DENMP Contech Engineered Solutions LLC | Commerce City | CO | 1–19 | LIKELY ACTIVE |
| Desert Steel LLC | N Las Vegas | NV | — | LIKELY ACTIVE |
| DeWys Manufacturing | Marne | MI | 100–499 | LIKELY ACTIVE |
| DeWys Stainless Solutions | Marne | MI | 20–99 | LIKELY ACTIVE |
| Dfi | Clinton Twp | MI | 20–99 | LIKELY ACTIVE |
| DG Denver | Thornton | CO | 1–19 | LIKELY ACTIVE |
| DG Houston | Tomball | TX | 1–19 | LIKELY ACTIVE |
| D.H. Machine Inc | Nappanee | IN | 100–499 | LIKELY ACTIVE |
| Diamond Manufacturing Company | Providence | RI | — | REPORTED CLOSED |
| Digger Specialties Inc | Carthage | MO | 100–499 | LIKELY ACTIVE |
| Digger Specialties Inc GA | Valdosta | GA | 1–19 | LIKELY ACTIVE |
| Digger Specialties Inc PA | Montgomery | PA | 100–499 | LIKELY ACTIVE |
| Digger Specialties NC | Randleman | NC | 1–19 | LIKELY ACTIVE |
| Digger Specialties of IN-Corporate Offices | Bremen | IN | 20–99 | LIKELY ACTIVE |
| Dignified Motors, LLC | Chandler | AZ | — | LIKELY ACTIVE |
| Dimensional Metals Inc | Reynoldsburg | OH | 20–99 | LIKELY ACTIVE |
| Distinctive Manufacturing Group LLC | Fremont | IN | — | LIKELY ACTIVE |
| Diversified Metal Products | Northbrook | IL | 1–19 | LIKELY ACTIVE |
| Diversified Metals | Louisville | KY | 20–99 | LIKELY ACTIVE |
| Dixon Bayco Cincinnati | West Chester | OH | 20–99 | LIKELY ACTIVE |
| DJ HVAC, Inc. | Marlboro | NY | 20–99 | LIKELY ACTIVE |
| Dk Fabrication and Welding, LLC | Tollesboro | KY | — | LIKELY ACTIVE |
| Dl Metal Design LLC | Quakertown | PA | — | REPORTED CLOSED |
| DMI Companies-Monongahela | Monongahela | PA | 100–499 | LIKELY ACTIVE |
| Dms-south/bailey Tool LLC | Lancaster | TX | — | LIKELY ACTIVE |
| Dohrman Design and Manufacturing LLC | Piedmont | SD | — | LIKELY ACTIVE |
| Door Specialties, INC. | Tonawanda | NY | — | LIKELY ACTIVE |
| Dowding Tool Products, LLC | Springport | MI | — | LIKELY ACTIVE |
| Dresser-argus, INC | Brooklyn | NY | — | LIKELY ACTIVE |
| D-Riven Engineered Solutions Fab Facility | Hartwell | GA | 1–19 | LIKELY ACTIVE |
| DSM Metal Fabrication Inc | Biddeford | ME | 20–99 | LIKELY ACTIVE |
| DSMMP Contech Engineered Solutions LLC | Ankeny | IA | 1–19 | LIKELY ACTIVE |
| D & S Sheetmetal, Inc. | Cedar Rapids | IA | 20–99 | LIKELY ACTIVE |
| DTWMP Contech Engineered Solutions LLC | Mason | MI | 1–19 | LIKELY ACTIVE |
| Duct Design Corporation | Hialeah | FL | 1–19 | LIKELY ACTIVE |
| Duke Manufacturing CO | Saint Louis | MO | — | LIKELY ACTIVE |
| Duke Manufacturing Company - St. Louis | Saint Louis | MO | 100–499 | LIKELY ACTIVE |
| Duncan Mechanical, INC | Erwin | TN | — | LIKELY ACTIVE |
| Dura Magnetics, Inc. | Sylvania | OH | 20–99 | LIKELY ACTIVE |
| DV Brown Sheet Metal LLC | Tonawanda | NY | 20–99 | LIKELY ACTIVE |
| Dvorak Enterprises LLC | Lake Mary | FL | — | LIKELY ACTIVE |
| D&w Defense Contractors | Warren | OH | — | LIKELY ACTIVE |
| Dwight Shearer | Latrobe | PA | — | LIKELY ACTIVE |
| DWM Holdings | Warren | MI | 20–99 | LIKELY ACTIVE |
| Dye Sheet Metal LLC | Bogart | GA | — | LIKELY ACTIVE |
| Dynamic Defense Industries | Santa Paula | CA | — | LIKELY ACTIVE |
| Dynamic Growth LLC | Las Vegas | NV | — | LIKELY ACTIVE |
| Earthmetals L.l.c. | Lake Mills | WI | — | LIKELY ACTIVE |
| East Coast Tvm LLC | Timmonsville | SC | — | LIKELY ACTIVE |
| Eastern Exterior wall systems bohemia | Bohemia | NY | 1–19 | LIKELY ACTIVE |
| Eastern Metal Framing Mississippi | Hattiesburg | MS | 20–99 | LIKELY ACTIVE |
| Eastern Metal Framing of New Jersey | Edison | NJ | 100–499 | LIKELY ACTIVE |
| East Jordan Pattern Shop | East Jordan | MI | 20–99 | LIKELY ACTIVE |
| East Plant | Monett | MO | 100–499 | LIKELY ACTIVE |
| EATON Troy | Troy | IL | 100–499 | LIKELY ACTIVE |
| "eau Claire Pallet Rack - 1008" | Eau Claire | WI | 20–99 | LIKELY ACTIVE |
| Eb & G Enterprises, INC | Fairport | NY | — | LIKELY ACTIVE |
| EDCO Products | Eagan | MN | 1–19 | LIKELY ACTIVE |
| EDCO Products Distribution | Hopkins | MN | 20–99 | LIKELY ACTIVE |
| EDCO Products Manufacturing | Hopkins | MN | 100–499 | LIKELY ACTIVE |
| EDCO Products - Otsego | Otsego | MN | 1–19 | LIKELY ACTIVE |
| EDECO East, LLC DBA Hendrick Screen | Owensboro | KY | 20–99 | LIKELY ACTIVE |
| EDECO LLC, dba SMF | Minonk | IL | 100–499 | LIKELY ACTIVE |
| EDECO LLC, dba SMF-SC | Anderson | SC | 20–99 | LIKELY ACTIVE |
| Eder Flag Manufacturing Company Inc | Oak Creek | WI | 100–499 | LIKELY ACTIVE |
| Edward Cline | Hilliard | OH | — | LIKELY ACTIVE |
| Edwards International LLC | Chicago | IL | — | LIKELY ACTIVE |
| EFM Cincinnati | Cincinnati | OH | 20–99 | LIKELY ACTIVE |
| EGA Brookfield WI | Brookfield | WI | 20–99 | LIKELY ACTIVE |
| Eh Metal Works, LLC | Enid | OK | — | REPORTED CLOSED |
| EK Machine_Plant 2 | Fall River | WI | 20–99 | LIKELY ACTIVE |
| EK Machine_Plant 3 | Fall River | WI | 20–99 | LIKELY ACTIVE |
| EK Machine_Plant 4 | Madison | WI | 1–19 | LIKELY ACTIVE |
| Electronic Metal Fabrication, INC. | San Diego | CA | — | LIKELY ACTIVE |
| Elevation Welding and Fabrication LLC | Salt Lake City | UT | — | LIKELY ACTIVE |
| Elgen Manufacturing Company Inc | Closter | NJ | 100–499 | LIKELY ACTIVE |
| Elite Design and Fabrication, LLC | Albuquerque | NM | — | LIKELY ACTIVE |
| Elite Iron LLC | Bonner | MT | — | LIKELY ACTIVE |
| Elite Manufacturing Technologies - 33646 Lipke | Clinton Township | MI | 1–19 | LIKELY ACTIVE |
| Elite Manufacturing Technologies - 33670 Lipke | Clinton Township | MI | 1–19 | LIKELY ACTIVE |
| Elite Manufacturing Technologies LLC | Romeoville | IL | 20–99 | LIKELY ACTIVE |
| Elite Precise Manufacturer, LLC | Fort Plain | NY | — | LIKELY ACTIVE |
| Elm Avenue Management | Waynesboro | VA | 20–99 | LIKELY ACTIVE |
| El Paso Warehouse | El Paso | TX | 20–99 | LIKELY ACTIVE |
| Elvin Enterprises LLC | Lenexa | KS | — | LIKELY ACTIVE |
| E=mc4i Incorporated | North Charleston | SC | — | LIKELY ACTIVE |
| Empire Industries, Inc. | Manchester | CT | 100–499 | LIKELY ACTIVE |
| Enclos - Chester Shop | Chester | VA | 20–99 | LIKELY ACTIVE |
| Enclos - Goodyear Shop | Goodyear | AZ | 20–99 | LIKELY ACTIVE |
| Enersys INC | Reading | PA | 100–499 | LIKELY ACTIVE |
| Englert Inc | Perth Amboy | NJ | 100–499 | LIKELY ACTIVE |
| E&p Installation and Steel Services LLC | Toledo | OH | — | LIKELY ACTIVE |
| ERG Aerospace Stanford Ave. | Oakland | CA | 20–99 | LIKELY ACTIVE |
| Ergomet INC | Ward Hill | MA | — | LIKELY ACTIVE |
| Erie | Erie | PA | 1–19 | LIKELY ACTIVE |
| EthosEnergy TC, Inc. | Chicopee | MA | 20–99 | LIKELY ACTIVE |
| Etolin Strait Government Services LLC | Anchorage | AK | — | LIKELY ACTIVE |
FactoryRegistry lists 10,317 facilities whose primary industry classification is one of the 3 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced sheet metal air-conditioning ducts (including dust collection ducts), stove pipe, furnace smoke pipe, and elbows, 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 3 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 667 establishments reported producing it; the count for 1 of those industries was withheld.
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 2038675000. 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.
