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 |
|---|---|---|---|---|
| Biosafe Engineering, LLC. | Indianapolis | IN | 20–99 | LIKELY ACTIVE |
| Bird-johnson Propeller Company, LLC | Pascagoula | MS | — | LIKELY ACTIVE |
| Birotech, INC. | Stamford | CT | — | LIKELY ACTIVE |
| Blackhurst Aviation, INC. | Embarrass | MN | — | LIKELY ACTIVE |
| Black Iron Manufacturing | Glenville | MN | 20–99 | LIKELY ACTIVE |
| Blacksmith Enterprises Inc dba Stodtmeister Iron | Sparks | NV | 20–99 | LIKELY ACTIVE |
| Blacksmith Welding and Fabrication LLC | Rialto | CA | — | LIKELY ACTIVE |
| Bleu Heron, LLC | Millington | TN | — | LIKELY ACTIVE |
| Blumenthal | Houston | TX | 20–99 | LIKELY ACTIVE |
| Bohn and Dawson, Incorporated | Saint Louis | MO | — | LIKELY ACTIVE |
| BOSMP Contech Engineered Solutions LLC | Palmer | MA | 1–19 | LIKELY ACTIVE |
| Bova Corp | Valencia | PA | 20–99 | LIKELY ACTIVE |
| Bradley David Maness | Robbins | NC | — | LIKELY ACTIVE |
| Branch 02 - Boise | Boise | ID | 1–19 | LIKELY ACTIVE |
| Branch 03 - Seattle | Woodinville | WA | 1–19 | LIKELY ACTIVE |
| Branch 04 - Yakima | Yakima | WA | 1–19 | LIKELY ACTIVE |
| Branch 05 - Sacramento | North Highlands | CA | 1–19 | LIKELY ACTIVE |
| Branch 06 - Portland | Portland | OR | 1–19 | LIKELY ACTIVE |
| Branch 07 - Tacoma | Puyallup | WA | 1–19 | LIKELY ACTIVE |
| Branch 09 - Tri-Cities | Pasco | WA | 1–19 | LIKELY ACTIVE |
| Branch 10 - Salem | Salem | OR | 1–19 | LIKELY ACTIVE |
| Branch 12 - Eugene | Eugene | OR | 1–19 | LIKELY ACTIVE |
| Branch 14 - Spokane | Spokane | WA | 1–19 | LIKELY ACTIVE |
| Branch 16 - Billings | Billings | MT | 1–19 | LIKELY ACTIVE |
| Branch 19 - Missoula | Missoula | MT | 1–19 | LIKELY ACTIVE |
| Branch 20 - San Jose | San Jose | CA | 1–19 | LIKELY ACTIVE |
| Branch 24 Fresno | Fresno | CA | 1–19 | LIKELY ACTIVE |
| Branch 25 - Reno | Sparks | NV | 1–19 | LIKELY ACTIVE |
| Branch 26 - Bakersfield | Bakersfield | CA | 1–19 | LIKELY ACTIVE |
| Branch 28 - Oakland | San Leandro | CA | 1–19 | LIKELY ACTIVE |
| Branch 29 - Las Vegas | North Las Vegas | NV | 1–19 | LIKELY ACTIVE |
| Brandnew Chair CO LLC | Troy | MO | — | LIKELY ACTIVE |
| Breakthrough Defense LLC | Lynchburg | VA | — | LIKELY ACTIVE |
| Broadway Welding - Lake Park | Lake Park | MN | 20–99 | LIKELY ACTIVE |
| Broadway Welding - Watertown | Watertown | SD | 20–99 | LIKELY ACTIVE |
| Brock Industrial Finishers INC | Marietta | GA | — | LIKELY ACTIVE |
| B-r-o-t Incorporated | Cleveland | OH | 20–99 | LIKELY ACTIVE |
| Bso Jr Buck Industries LLC | Lexington | KY | — | LIKELY ACTIVE |
| Builders Millwork Hudson | Hudson | WI | 20–99 | LIKELY ACTIVE |
| Builders Millwork Mondovi | Mondovi | WI | 20–99 | LIKELY ACTIVE |
| Builders Millwork St. Cloud | Saint Cloud | MN | 1–19 | LIKELY ACTIVE |
| Building 1 | Graham | NC | 20–99 | LIKELY ACTIVE |
| Bull City Sheet Metal, LLC | Durham | NC | — | LIKELY ACTIVE |
| Bull Creek Welding and Fabrication, INC | El Paso | AR | — | LIKELY ACTIVE |
| Bullet Iron LLC | Birmingham | AL | — | LIKELY ACTIVE |
| Burgaw | Burgaw | NC | 100–499 | LIKELY ACTIVE |
| Burton Blvd | De Forest | WI | 20–99 | LIKELY ACTIVE |
| Burton Sheet Metal, Inc. | Burton | OH | 20–99 | LIKELY ACTIVE |
| Buschman Corporation | Cleveland | OH | 20–99 | LIKELY ACTIVE |
| Buxcon Sheet Metal | Santee | CA | 20–99 | LIKELY ACTIVE |
| BWXT NOG-Euclid | Cleveland | OH | 100–499 | LIKELY ACTIVE |
| Caballus LLC | Rock Hill | SC | — | LIKELY ACTIVE |
| Cadrex Chippewa Falls | Chippewa Falls | WI | 100–499 | LIKELY ACTIVE |
| Cadrex Seguin EPMP | Seguin | TX | 20–99 | LIKELY ACTIVE |
| Caliber Machine LTD | Tiffin | OH | — | LIKELY ACTIVE |
| Caliper Studio Inc | Brooklyn | NY | 20–99 | LIKELY ACTIVE |
| Cambridge Telling | Cambridge | OH | 20–99 | LIKELY ACTIVE |
| Campbell Cannon & Carriage Works INC | Bonifay | FL | — | LIKELY ACTIVE |
| Campos Fabrication, LLC | Amherst | NH | 20–99 | LIKELY ACTIVE |
| Canam Steel Corporation, South Plainfield | South Plainfield | NJ | 20–99 | LIKELY ACTIVE |
| Canopies | Lincoln | NE | 20–99 | LIKELY ACTIVE |
| Cap Industries, INC. | Beltsville | MD | — | LIKELY ACTIVE |
| Cardinelli Machine, LLC | Lamar | CO | — | LIKELY ACTIVE |
| Carpenter and Paterson - Donora | Donora | PA | 1–19 | LIKELY ACTIVE |
| Casa Grande Price Industries | Casa Grande | AZ | 100–499 | LIKELY ACTIVE |
| Casco & Sons LLC | Livonia | MI | 20–99 | LIKELY ACTIVE |
| C Cross Custom Welding LLC | Howard | KS | — | LIKELY ACTIVE |
| CDI Charlotte | Rock Hill | SC | 100–499 | LIKELY ACTIVE |
| CDI Dallas | Irving | TX | 20–99 | LIKELY ACTIVE |
| CDI Minneapolis | Elk River | MN | 100–499 | LIKELY ACTIVE |
| CDI Phoenix | Tolleson | AZ | 100–499 | LIKELY ACTIVE |
| CDI Seattle | Fife | WA | 20–99 | LIKELY ACTIVE |
| Cdr Machine & Fabricating, INC. | Terrell | TX | — | LIKELY ACTIVE |
| Ceilings Plus | Los Angeles | CA | 100–499 | LIKELY ACTIVE |
| CEI Materials, LLC | Manchester | MI | 20–99 | LIKELY ACTIVE |
| CEMCO- Denver Plant | Denver | CO | 20–99 | LIKELY ACTIVE |
| CEMCO, LLC - City of Industry Plant | City of Industry | CA | 100–499 | LIKELY ACTIVE |
| CEMCO, LLC - City of Pittsburg Plant | Pittsburg | CA | 100–499 | LIKELY ACTIVE |
| CEMCO, LLC - Corporate Office | City of Industry | CA | 20–99 | LIKELY ACTIVE |
| Cenflex Inc | Weston | WI | 20–99 | LIKELY ACTIVE |
| Cen-tex Marine Fabricators, INC. | Smithville | TX | — | LIKELY ACTIVE |
| Central Expanded Metal | Chandler | OK | 20–99 | LIKELY ACTIVE |
| Ceres (North Park) | Saugerties | NY | 20–99 | LIKELY ACTIVE |
| CertainTeed Ceilings Corporation | Bradenton | FL | 20–99 | LIKELY ACTIVE |
| CES-Colton | Colton | CA | 20–99 | LIKELY ACTIVE |
| CES-Lakeside | Lakeside | CA | 1–19 | LIKELY ACTIVE |
| CES-Las Vegas | Las Vegas | NV | 1–19 | LIKELY ACTIVE |
| CES-Phoenix | Phoenix | AZ | 20–99 | LIKELY ACTIVE |
| CES-Sacramento | Sacramento | CA | 20–99 | LIKELY ACTIVE |
| CES-Sparks | Sparks | NV | 1–19 | LIKELY ACTIVE |
| Cew Research INC | Gardena | CA | — | LIKELY ACTIVE |
| CHAMP Contech Engineered Solutions LLC | Englewood | TN | 1–19 | LIKELY ACTIVE |
| Chancey Metals LLC. (Cypress Location / Corporate Offices) | Jacksonville | FL | 1–19 | LIKELY ACTIVE |
| Chancey Metals LLC. (Ramona Facility) | Jacksonville | FL | 20–99 | LIKELY ACTIVE |
| Chancey Metals, LLC (Suemac Facility) | Jacksonville | FL | 20–99 | LIKELY ACTIVE |
| Chancey Metals, LLC (Sunbeam Facility) | Jacksonville | FL | 20–99 | LIKELY ACTIVE |
| Chapala Iron & Mfg. Co | Ventura | CA | 20–99 | LIKELY ACTIVE |
| Charlotte (Black Satchel) | Charlotte | NC | 20–99 | LIKELY ACTIVE |
| Chatsworth Products Company, New Bern, NC | New Bern | NC | 100–499 | LIKELY ACTIVE |
| Cheyenne Warehouse | Grafton | WI | 100–499 | 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.
