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 |
|---|---|---|---|---|
| Metal Sales MC - New Albany | New Albany | IN | 20–99 | LIKELY ACTIVE |
| Metal Sales - Spokane | Spokane | WA | 20–99 | LIKELY ACTIVE |
| Metal Techniques INC | Chatsworth | CA | — | LIKELY ACTIVE |
| Metal Works | Belton | MO | 1–19 | LIKELY ACTIVE |
| Metalworks Engineering CORP | Hialeah | FL | — | LIKELY ACTIVE |
| Metalworks Inc Airpark | Lincoln | NE | 100–499 | LIKELY ACTIVE |
| Metco Reels - A840 | Hartselle | AL | 20–99 | LIKELY ACTIVE |
| Metcraft Industries, Inc | Lees Summit | MO | 20–99 | LIKELY ACTIVE |
| Mfab CORP | Oak Hills | CA | — | LIKELY ACTIVE |
| MFP-Nova | Menomonee Falls | WI | 20–99 | LIKELY ACTIVE |
| MGM Products | Conyers | GA | 100–499 | LIKELY ACTIVE |
| MIAMP Contech Engineered Solutions LLC | Lantana | FL | 1–19 | LIKELY ACTIVE |
| MicroMetl Longview | Longview | TX | 100–499 | LIKELY ACTIVE |
| MicroMetl Sparks | Sparks | NV | 20–99 | LIKELY ACTIVE |
| Mid-Atlantic Fabrication and Finishing | Knightdale | NC | 20–99 | LIKELY ACTIVE |
| Mid-south Metal Buildings LLC | Hernando | MS | — | LIKELY ACTIVE |
| Mid-state Stainless, INC. | Grantsburg | WI | — | LIKELY ACTIVE |
| Midwest Products and Engineer | Sturtevant | WI | 20–99 | LIKELY ACTIVE |
| Midwest Products and Engineering Distribution Center | Meonomonee Falls | WI | 1–19 | LIKELY ACTIVE |
| Midwest Products and Engineering Material Service Center | Milwaukee | WI | 1–19 | LIKELY ACTIVE |
| Miles T. Weaber & Son, INC | Lebanon | PA | — | LIKELY ACTIVE |
| Military Cadence Mc Promotions INC | Sarasota | FL | — | LIKELY ACTIVE |
| Mill Creek Metal Works, INC. | Yale | MI | — | LIKELY ACTIVE |
| Millennium Steel of Texas | San Antonio | TX | 100–499 | LIKELY ACTIVE |
| Millers Manufacturing LLC | North Franklin | CT | — | LIKELY ACTIVE |
| Mills Specialty Metals LLC | Marietta | GA | 20–99 | LIKELY ACTIVE |
| Milltown Marine Designs LLC | Everett | WA | — | LIKELY ACTIVE |
| Miner Grating Systems | Dallas | TX | 20–99 | LIKELY ACTIVE |
| Mississippi Industries for the Blind | Meridian | MS | — | LIKELY ACTIVE |
| MKT Metal Manufacturing NC | Wilson | NC | 20–99 | LIKELY ACTIVE |
| M&m Dal | Garland | TX | 100–499 | LIKELY ACTIVE |
| M&m Hou | Houston | TX | 20–99 | LIKELY ACTIVE |
| M&m Nfw | Fort Worth | TX | 100–499 | LIKELY ACTIVE |
| M&m Sdl | Detroit Lakes | MN | 100–499 | LIKELY ACTIVE |
| M&m Sfw | Fort Worth | TX | 20–99 | LIKELY ACTIVE |
| M&m Sny | Medina | NY | 20–99 | LIKELY ACTIVE |
| Modernfold Inc Dyersville | Dyersville | IA | 100–499 | LIKELY ACTIVE |
| Modern Metal Products | Owatonna | MN | 20–99 | LIKELY ACTIVE |
| Modern Studio Equipment | Van Nuys | CA | 20–99 | LIKELY ACTIVE |
| Moiron- A Div. of Leggett & Platt Components Co., Inc. | Sparta | MI | 20–99 | LIKELY ACTIVE |
| Mojave Mountain Manufacturing LLC | Vail | AZ | — | LIKELY ACTIVE |
| Moly Manufacturing, LLC | Ellsworth | KS | 20–99 | LIKELY ACTIVE |
| Monett Plant | Monett | MO | 500+ | LIKELY ACTIVE |
| Morin Central | Little Rock | AR | 1–19 | LIKELY ACTIVE |
| Morin East | Bristol | CT | 20–99 | LIKELY ACTIVE |
| Morin South | Deland | FL | 1–19 | LIKELY ACTIVE |
| M & R Sheet Metal & Mfg., INC. | Tucson | AZ | — | LIKELY ACTIVE |
| MSM Sheet Metal & Steel Fabrication, Inc. | Sparks | NV | 20–99 | LIKELY ACTIVE |
| MSNMP Contech Engineered Solutions LLC | Portage | WI | 1–19 | LIKELY ACTIVE |
| MSPMP Contech Engineered Solutions LLC | Shakopee | MN | 20–99 | LIKELY ACTIVE |
| MSYMP Contech Engineered Solutions LLC | Eunice | LA | 1–19 | LIKELY ACTIVE |
| Mullet's Aluminum Products Inc | Sarasota | FL | 100–499 | LIKELY ACTIVE |
| MultiMetal, Inc. | Greensburg | PA | 20–99 | LIKELY ACTIVE |
| Munschauer, INC. | Buffalo | NY | 20–99 | LIKELY ACTIVE |
| Music City Sheet Metal LLC | Nashville | TN | 20–99 | LIKELY ACTIVE |
| Mytch Industries LLC | Wheeling | WV | — | LIKELY ACTIVE |
| Nailor Industries of Texas - Mesa | Houston | TX | 100–499 | LIKELY ACTIVE |
| Nailor Industries of Texas - Rankin | Houston | TX | 20–99 | LIKELY ACTIVE |
| Nailor Industries of Texas - Vegas | North Las Vegas | NV | 20–99 | LIKELY ACTIVE |
| NARSTCO-Cedar Hill | Cedar Hill | TX | 20–99 | LIKELY ACTIVE |
| Narstco LLC | Midlothian | TX | — | LIKELY ACTIVE |
| NARSTCO-Midlothian | Midlothian | TX | 20–99 | LIKELY ACTIVE |
| Nasatka Barrier, Incorporated | Boyertown | PA | 20–99 | LIKELY ACTIVE |
| National Pipe Hanger Company Corporation | Mount Holly | NJ | 20–99 | LIKELY ACTIVE |
| National Trackwork INC | Itasca | IL | — | LIKELY ACTIVE |
| Nationwide Fabrication | Northglenn | CO | 20–99 | LIKELY ACTIVE |
| Nej | Paterson | NJ | 20–99 | LIKELY ACTIVE |
| Nelson Miller Group - Berlin WI | Berlin | WI | 20–99 | LIKELY ACTIVE |
| Newark | Newark | CA | 1–19 | LIKELY ACTIVE |
| New England Fabricated Metals, Inc. | Leominster | MA | 20–99 | LIKELY ACTIVE |
| New Hudson Facades - Aston | Aston | PA | 1–19 | LIKELY ACTIVE |
| New Hudson Facades - CA | Los Angeles | CA | 1–19 | LIKELY ACTIVE |
| New Hudson Facades - DE | New Castle | DE | 1–19 | LIKELY ACTIVE |
| New Hudson Facades - IL | Chicago | IL | 1–19 | LIKELY ACTIVE |
| New Hudson Facades - MN MH | Mendota Heights | MN | 20–99 | LIKELY ACTIVE |
| New Hudson Facades - MN R | Rochester | MN | 1–19 | LIKELY ACTIVE |
| New Hudson Facades - NY | New York | NY | 1–19 | LIKELY ACTIVE |
| New Hudson Facades - PA | Linwood | PA | 100–499 | LIKELY ACTIVE |
| Newjac Industrial, LLC | Indianapolis | IN | — | LIKELY ACTIVE |
| New Trend Manufacturing LLC | Harper | KS | — | REPORTED CLOSED |
| Nexgen Design Systems | Pittsburgh | PA | 20–99 | LIKELY ACTIVE |
| Next Generation Construction, LLC | Stratford | CT | — | LIKELY ACTIVE |
| NIC Global-Corporate Headquarters | Woodinville | WA | 100–499 | LIKELY ACTIVE |
| NIC Global-OH | Chillicothe | OH | 20–99 | LIKELY ACTIVE |
| NIC Global - Spokane | Spokane | WA | 20–99 | LIKELY ACTIVE |
| NIC Global-TN | Gallatin | TN | 100–499 | LIKELY ACTIVE |
| NIC Global-TX | Denton | TX | 20–99 | LIKELY ACTIVE |
| NIC - Steam Plant | Gallatin | TN | 20–99 | LIKELY ACTIVE |
| Nitren LLC | Lakeland | FL | — | LIKELY ACTIVE |
| Noblitt International Corporation | Columbus | IN | — | LIKELY ACTIVE |
| Nomad Defense LLC | Yukon | OK | — | REPORTED CLOSED |
| Norgren Automation Solutions Rochester Hills | Rochester Hills | MI | 20–99 | LIKELY ACTIVE |
| North America JELDWEN Engineering | Klamath Falls | OR | 20–99 | LIKELY ACTIVE |
| North American Metallurgic Solutions | Central City | KY | 20–99 | LIKELY ACTIVE |
| Norther Metal Fab | Baldwin | WI | 20–99 | LIKELY ACTIVE |
| Northern Industrial Repair LLC | Landenberg | PA | — | LIKELY ACTIVE |
| North Star Metals Mfg Co | Uhrichsville | OH | 20–99 | LIKELY ACTIVE |
| Northwest Arkansas Sheet Metal, Inc. | Rogers | AR | 20–99 | LIKELY ACTIVE |
| No Sweat Service Group INC | Pottsville | PA | — | LIKELY ACTIVE |
| Novak Supply LLC | Cleveland | OH | — | 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.
