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 |
|---|---|---|---|---|
| Magnus Metal INC. | Excelsior | MN | — | LIKELY ACTIVE |
| Mahs Services Group, INC. | Royal Palm Beach | FL | — | LIKELY ACTIVE |
| Main | Sugarcreek | OH | 20–99 | LIKELY ACTIVE |
| Main | Romeoville | IL | 20–99 | LIKELY ACTIVE |
| Main | Canton | MI | 20–99 | LIKELY ACTIVE |
| Maine Machine Products Company | South Paris | ME | — | LIKELY ACTIVE |
| Main Facility | Wichita | KS | 100–499 | LIKELY ACTIVE |
| Main Location | Reedsburg | WI | 20–99 | LIKELY ACTIVE |
| Main Machine Co., INC. | Ronkonkoma | NY | — | LIKELY ACTIVE |
| Main Office | Oriskany | NY | 20–99 | LIKELY ACTIVE |
| Main Office | Eden Valley | MN | 20–99 | LIKELY ACTIVE |
| Main Office - 01 | Wheeling | IL | 500+ | LIKELY ACTIVE |
| Main Plant | Monett | MO | 20–99 | LIKELY ACTIVE |
| Main Plant | Sidney | OH | 20–99 | LIKELY ACTIVE |
| Main Shop | Diana | TX | 20–99 | LIKELY ACTIVE |
| Main Shop | Huntington | WV | 20–99 | LIKELY ACTIVE |
| Main Street | Clarence | NY | 100–499 | LIKELY ACTIVE |
| Main Street | Fridley | MN | 100–499 | LIKELY ACTIVE |
| Maintenance Service & Sales Corporation | Bordentown | NJ | — | LIKELY ACTIVE |
| Maitland Engineering Inc. Bldg#2 | South Bend | IN | 20–99 | LIKELY ACTIVE |
| Makerite Manufacturing Co, Inc. | Roscoe | IL | 1–19 | LIKELY ACTIVE |
| Mamco Machining, INC. | Maryville | IL | — | LIKELY ACTIVE |
| Manchester Tool and Die, INC | North Manchester | IN | 20–99 | LIKELY ACTIVE |
| Mancor Indiana | Anderson | IN | 20–99 | LIKELY ACTIVE |
| Mann CO Machine Works LLC | Lancaster | CA | — | REPORTED CLOSED |
| Mann Metal Finishing, Inc. | Hartford | MI | 20–99 | LIKELY ACTIVE |
| Manth-Brownell | Kirkville | NY | 20–99 | LIKELY ACTIVE |
| Manth Mfg. | Tonawanda | NY | 20–99 | LIKELY ACTIVE |
| Manufacturing | Berlin | CT | 20–99 | LIKELY ACTIVE |
| Manufacturing Main Location | Villa Rica | GA | 20–99 | LIKELY ACTIVE |
| Manufacturing Shop | Hodgkins | IL | 20–99 | LIKELY ACTIVE |
| Manufacturing Support | Warren | MI | 1–19 | LIKELY ACTIVE |
| Manufacturing Technologies, INC. | Bernalillo | NM | — | LIKELY ACTIVE |
| Manzke Machine, INC | Escondido | CA | — | LIKELY ACTIVE |
| Mapleton Foundry | Mapleton | IL | 500+ | LIKELY ACTIVE |
| Maple Wood Manufacturing Co., INC. | Fall River | MA | — | LIKELY ACTIVE |
| Mara Technologies USA Inc. | Holly | MI | 100–499 | LIKELY ACTIVE |
| Marathon Machining & Tool, INC. | Hilton Head Island | SC | — | LIKELY ACTIVE |
| Marathon Technologies, INC | Estero | FL | — | LIKELY ACTIVE |
| Marblehead Plant | Marblehead | OH | 20–99 | LIKELY ACTIVE |
| Marchant Powder Coating INC. | Goose Creek | SC | — | REPORTED CLOSED |
| Marchant Schmidt | Fond Du Lac | WI | 20–99 | LIKELY ACTIVE |
| Marco Industries | Tulsa | OK | 100–499 | LIKELY ACTIVE |
| Mar-con Tool Company | Dayton | OH | — | LIKELY ACTIVE |
| Marietta | Marietta | GA | 1–19 | LIKELY ACTIVE |
| Marine Lumber & Decking Supplies LLC | Naples | FL | 1–19 | LIKELY ACTIVE |
| Maring Machining & Engineering LLC | Lafayette | CO | — | LIKELY ACTIVE |
| Marino \ WARE | South Plainfield | NJ | 100–499 | LIKELY ACTIVE |
| Marion, IL | Marion | IL | 20–99 | LIKELY ACTIVE |
| Marion I.S. Services | Marion | IN | 20–99 | 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.
