Manufacturing of sheet metal air-conditioning ducts
10,308 FACILITIESCensus designationManufacturing of sheet metal air-conditioning ducts (including dust collection ducts), stove pipe, furnace smoke pipe, and elbows
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| David Architectural Metals INC | Chicago | IL | 20–99 | LIKELY ACTIVE |
| Dayton T Brown INC | Bohemia | NY | — | LIKELY ACTIVE |
| Dcg Machine INC | White Oak | TX | — | LIKELY ACTIVE |
| Deer Lake Metal Sales Manufacturing Corporation | Orwigsburg | PA | 20–99 | LIKELY ACTIVE |
| Delta Fabricating CORP | Glencoe | MN | 20–99 | LIKELY ACTIVE |
| Delta Industries INC | Idaho Falls | ID | — | LIKELY ACTIVE |
| Deltak Manufacturing INC | Walker | LA | — | LIKELY ACTIVE |
| Delta Machine & Ironworks, LLC | Baton Rouge | LA | 100–499 | LIKELY ACTIVE |
| Delta Manufacturing INC | Chino | CA | — | LIKELY ACTIVE |
| Delta Metals INC | Savannah | GA | 20–99 | LIKELY ACTIVE |
| Delta Tube & Fabricating Corporation | Holly | MI | 20–99 | LIKELY ACTIVE |
| Demco Manufacturing, INC. | Diboll | TX | 20–99 | LIKELY ACTIVE |
| Demmer Investments II | Fridley | MN | 20–99 | LIKELY ACTIVE |
| Demmer Investments Iv INC | Saint Paul | MN | — | LIKELY ACTIVE |
| Dependable Precision Manufacturing, INC. | Lodi | CA | — | LIKELY ACTIVE |
| Dexter Axle, Plant 39 | Bristol | IN | — | LIKELY ACTIVE |
| Dienamic Tool & Die, INC. Milan | Milan | TN | 20–99 | LIKELY ACTIVE |
| Digger Specialties Inc IN-Plant | Bremen | IN | 100–499 | LIKELY ACTIVE |
| Diversified Control INC | Orchard Park | NY | 20–99 | LIKELY ACTIVE |
| Diversified Manufacturing Acquisition, Inc. | Lockport | NY | 20–99 | LIKELY ACTIVE |
| Diversified Metal Fabrication, LLC | Mesa | AZ | 20–99 | LIKELY ACTIVE |
| Dixie Metal Products, Inc. | Ocala | FL | 100–499 | LIKELY ACTIVE |
| Dl George & Sons Mfg Inc/waynesboro 6th St | Waynesboro | PA | — | LIKELY ACTIVE |
| Dolphin Machine, LLC | North Las Vegas | NV | — | LIKELY ACTIVE |
| Don Park USA (LP) | Conley | GA | 20–99 | LIKELY ACTIVE |
FactoryRegistry lists 10,308 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.
