Heat treating of metal for the trade
36,622 FACILITIESCensus designationHeat treating of metal for the trade (heat treating, annealing, brazing, shot peening, tempering, etc.)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Middletown CC AKS Steel | Middletown | OH | 20–99 | LIKELY ACTIVE |
| Midland Chutes Acquisition Company LLC | Elgin | IL | 20–99 | LIKELY ACTIVE |
| Midland Operations | Midland | PA | 1–19 | LIKELY ACTIVE |
| Midland PA | Midland | PA | 20–99 | LIKELY ACTIVE |
| Mid-south Metal Buildings LLC | Hernando | MS | — | LIKELY ACTIVE |
| Midstate Phoenix LLC | Phoenix | AZ | — | LIKELY ACTIVE |
| Mid-state Stainless, INC. | Grantsburg | WI | — | LIKELY ACTIVE |
| Midway Machining Incorporated | Mandan | ND | 1–19 | LIKELY ACTIVE |
| Midwest Defense & More LLC | Florissant | MO | — | LIKELY ACTIVE |
| Mid West Industries & Development, LTD | Mcpherson | KS | 20–99 | LIKELY ACTIVE |
| Midwest Precision Machining | Monticello | MN | 20–99 | 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 |
| Midwest Roll Forming & Mfg | Pierceton | IN | 100–499 | LIKELY ACTIVE |
| Midwest Screw Products, Inc. | Brooklyn Center | MN | 20–99 | LIKELY ACTIVE |
| Midyette Bros. Manufacturing INC | Virginia Beach | VA | — | LIKELY ACTIVE |
| Mikros Technologies | Claremont | NH | 20–99 | LIKELY ACTIVE |
| Military Cadence Mc Promotions INC | Sarasota | FL | — | LIKELY ACTIVE |
| Milk River Metal Works LLC | Malta | MT | — | LIKELY ACTIVE |
| Millat Industries, CORP. | Kettering | OH | — | LIKELY ACTIVE |
| Millbrook Machining LLC | Millbrook | NY | — | LIKELY ACTIVE |
| Millbury Heat Treat Plant | Millbury | MA | 20–99 | LIKELY ACTIVE |
| Mill Creek Machining | Paullina | IA | 20–99 | LIKELY ACTIVE |
| Millennium Steel of Texas | San Antonio | TX | 100–499 | LIKELY ACTIVE |
| Millennium Technologies Plymouth | Plymouth | WI | 20–99 | LIKELY ACTIVE |
| Miller Precision Mfg. Industries, Inc. | Ottoville | OH | 20–99 | LIKELY ACTIVE |
| Millers Manufacturing LLC | North Franklin | CT | — | LIKELY ACTIVE |
| Millifab INC. | Covina | CA | — | LIKELY ACTIVE |
| Mill Park | Lancaster | OH | 100–499 | LIKELY ACTIVE |
| Mills Specialty Metals LLC | Marietta | GA | 20–99 | LIKELY ACTIVE |
| Mill-tech Industries INC | Grand Prairie | TX | — | LIKELY ACTIVE |
| Milltek Solutions LLC | Scottsboro | AL | — | LIKELY ACTIVE |
| Milltown Marine Designs LLC | Everett | WA | — | LIKELY ACTIVE |
| Milton Industries INC. | Decatur | AL | — | LIKELY ACTIVE |
| Mil-tool & Plastics, INC. | Zephyrhills | FL | — | LIKELY ACTIVE |
| Milwaukee | Milwaukee | WI | 20–99 | LIKELY ACTIVE |
| Mimic Manufacturing, LLC | Roland | OK | — | LIKELY ACTIVE |
| Minerva 3 D Creations LTD | Sidney | OH | — | LIKELY ACTIVE |
| Mineville, New York Plant | Mineville | NY | 20–99 | LIKELY ACTIVE |
| Minneapolis | New Hope | MN | 20–99 | LIKELY ACTIVE |
| Misa Metal Processing Forest, Mississippi | Forest | MS | 1–19 | LIKELY ACTIVE |
| Misa Metal Processing Louisville, Kentucky | Louisville | KY | 20–99 | LIKELY ACTIVE |
| Misa Metal Processing Portland, Tennessee | Portland | TN | 20–99 | LIKELY ACTIVE |
| Mission Critical Group, LLC | Brookston | IN | 20–99 | LIKELY ACTIVE |
| Mission Foods, DC Warehouse | Lakeland | FL | 20–99 | LIKELY ACTIVE |
| Mission Industries | Olympia | WA | 1–19 | LIKELY ACTIVE |
| Mission Ready Solutions LLC | Jacksonville | FL | — | LIKELY ACTIVE |
| Mississippi Aerospace CORP | Picayune | MS | — | LIKELY ACTIVE |
| Mississippi Industries for the Blind | Meridian | MS | — | LIKELY ACTIVE |
FactoryRegistry lists 36,622 facilities whose primary industry classification is one of the 20 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced Heat treating of metal for the trade (heat treating, annealing, brazing, shot peening, tempering, etc.), 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 20 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 2,719 establishments reported producing it; the count for 7 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 2053450000. 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.
