Heat treating of metal for the trade
37,399 FACILITIESCensus designationHeat treating of metal for the trade (heat treating, annealing, brazing, shot peening, tempering, etc.)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Monroe Environmental CORP | Monroe | MI | — | LIKELY ACTIVE |
| Monroe Machined Products, INC. | Seatac | WA | — | LIKELY ACTIVE |
| Montague Machine CO | Montague (turners Falls) | MA | — | LIKELY ACTIVE |
| Moody Corporation | Zelienople | PA | 20–99 | LIKELY ACTIVE |
| Morgan Bronze Products INC | Wauconda | IL | — | LIKELY ACTIVE |
| Morgan Engineering Systems INC | Alliance | OH | 100–499 | LIKELY ACTIVE |
| Morgan Engineering Systems Inc. (3) | Girard | OH | 20–99 | LIKELY ACTIVE |
| Morin West | Fontana | CA | 20–99 | LIKELY ACTIVE |
| Morris Coupling Company | Erie | PA | 20–99 | LIKELY ACTIVE |
| Morton Industries LLC | Morton | IL | 100–499 | LIKELY ACTIVE |
| Mpt America Corporation | Valencia | CA | — | LIKELY ACTIVE |
| M.s. Action Machining CORP | Mchenry | IL | 20–99 | LIKELY ACTIVE |
| Msi Structural Steel | Anaheim | CA | 20–99 | LIKELY ACTIVE |
| Mueller Corporation | E Bridgewater | MA | 20–99 | LIKELY ACTIVE |
| Multimetal Products Corporation | Gurnee | IL | 20–99 | LIKELY ACTIVE |
| Munters Des Champs | Buena Vista | VA | — | LIKELY ACTIVE |
| Murray Fabricating LLC | Perryville | MO | — | LIKELY ACTIVE |
| Mw Watermark LLC | Holland | MI | — | LIKELY ACTIVE |
| Nacco Materials Handling Group Incorporated | Greenville | NC | — | LIKELY ACTIVE |
| NA Holding-Lime City, LLC | Huntington | IN | 1–19 | LIKELY ACTIVE |
| National Aerospace Processing LLC | Stow | OH | — | REPORTED CLOSED |
| National Electric Wire, INC. | Cream Ridge | NJ | — | LIKELY ACTIVE |
| National Industrial Shop Coatings LLC | Sanford | MI | — | LIKELY ACTIVE |
| National Oilwell Varco LP - Amelia South Coating Plant | Amelia | LA | — | LIKELY ACTIVE |
| National Plating CO | Milwaukee | WI | — | LIKELY ACTIVE |
| National Plating Corporation | Cleveland | OH | — | LIKELY ACTIVE |
| National Sandblasting Company | Los Angeles | CA | — | LIKELY ACTIVE |
| Natl Roll Co/vertical Seal CO | Pleasantville | PA | — | LIKELY ACTIVE |
| Natl Tech Sys | Los Angeles | CA | — | LIKELY ACTIVE |
| Natoli Engineering | Saint Charles | MO | — | LIKELY ACTIVE |
| Nc Dept of Corrections Sign Plant | Bunn | NC | — | LIKELY ACTIVE |
| Ncp International INC. | Westbury | NY | — | LIKELY ACTIVE |
| N C Stauffer & Sons INC | Factoryville | PA | 20–99 | LIKELY ACTIVE |
| Nelsen Steel & Wire LP | Franklin Park | IL | — | LIKELY ACTIVE |
| Nelson Machine and Welding Corporation | Green Bay | WI | 20–99 | LIKELY ACTIVE |
| Nelson Steel Products INC | Holland | MI | 20–99 | LIKELY ACTIVE |
| Nemad Manufacturing CO | Harbor City | CA | — | LIKELY ACTIVE |
| Neodora LLC | San Jose | CA | — | LIKELY ACTIVE |
| Neo Industries (knoxville) INC. | Maryville | TN | — | LIKELY ACTIVE |
| Neosho Trompler Inc | Hartland | WI | 20–99 | LIKELY ACTIVE |
| Net Shaped Solutions | Canton | MI | 20–99 | LIKELY ACTIVE |
| Nevron Plastics, INC. | Saugus | MA | — | LIKELY ACTIVE |
| New Brunswick Plating (QCS / AMES) | New Brunswick | NJ | 1–19 | LIKELY ACTIVE |
| New England Chrome Plating INC | East Hartford | CT | — | LIKELY ACTIVE |
| New England Electropolishing CO INC | Fall River | MA | — | LIKELY ACTIVE |
| New Method Plating Co., INC. | Worcester | MA | — | LIKELY ACTIVE |
| New Millennium Building Systems, LLC. - Memphis | Memphis | TN | 20–99 | LIKELY ACTIVE |
| New Unison CORP | Ferndale | MI | — | LIKELY ACTIVE |
| New Way Machine Components, INC | Aston | PA | — | REPORTED CLOSED |
| Nhvs International INC. | Mentor | OH | 100–499 | LIKELY ACTIVE |
FactoryRegistry lists 37,399 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.
