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 |
|---|---|---|---|---|
| Oates | Sacramento | CA | 20–99 | LIKELY ACTIVE |
| Obcorp LLC | Saint Louis | MO | — | LIKELY ACTIVE |
| Oberg Sarver - Metal Stamping Facility | Sarver | PA | 20–99 | LIKELY ACTIVE |
| O'Brien Steel Service- CHT | Peoria | IL | 20–99 | LIKELY ACTIVE |
| O'Brien Steel Service- Congerville | Congerville | IL | 20–99 | LIKELY ACTIVE |
| O'Brien Steel Service- Lacon | Lacon | IL | 20–99 | LIKELY ACTIVE |
| O'Brien Steel Service-Minonk | Minonk | IL | 20–99 | LIKELY ACTIVE |
| OCTA Inc | Buckner | KY | 20–99 | LIKELY ACTIVE |
| OEM Fabricators Inc. - Neillsville | Neillsville | WI | 20–99 | LIKELY ACTIVE |
| OEM Fabricators Inc. - Phillips | Phillips | WI | 20–99 | LIKELY ACTIVE |
| OEM Manufacturing, LLC | Moraine | OH | 20–99 | LIKELY ACTIVE |
| OEM Tube Assemblies - Chipley | Chipley | FL | 20–99 | LIKELY ACTIVE |
| OEM Tube Assemblies - Clarksville | Clarksville | TN | 100–499 | LIKELY ACTIVE |
| Oerlikon Balzers Coating USA Inc - Agawam | Agawam | MA | 20–99 | LIKELY ACTIVE |
| Oerlikon Balzers Coating USA Inc - Amherst, NY | Amherst | NY | 20–99 | LIKELY ACTIVE |
| Oerlikon Balzers Coating USA Inc - Elgin, IL | Elgin | IL | 20–99 | LIKELY ACTIVE |
| Oerlikon Balzers Coating USA Inc - Lake Orion, MI | Lake Orion | MI | 20–99 | LIKELY ACTIVE |
| Oerlikon Balzers Coating USA Inc - Rock Hill Tools, SC | Rock Hill | SC | 20–99 | LIKELY ACTIVE |
| Oerlikon Balzers Coating USA Inc - Schaumburg, IL (Corp) | Schaumburg | IL | 20–99 | LIKELY ACTIVE |
| Oetiker Batavia | Batavia | NY | 20–99 | LIKELY ACTIVE |
| Office and Warehouse Division | Warren | MI | 20–99 | LIKELY ACTIVE |
| OffSite Manufacturing | Chesterfield Twp | MI | 20–99 | LIKELY ACTIVE |
| Ogs Industries, INC | Akron | OH | — | REPORTED CLOSED |
| Ohio | North Jackson | OH | 1–19 | LIKELY ACTIVE |
| Ohio Fabricators Company, Inc. | Coshocton | OH | 20–99 | LIKELY ACTIVE |
| Ohio Hickory Harvest Brand Product Inc. | Akron | OH | 100–499 | LIKELY ACTIVE |
| Ohio-Kentucky Steel, LLC | Toledo | OH | 20–99 | LIKELY ACTIVE |
| OJV Construction | Elk Grove | CA | 100–499 | LIKELY ACTIVE |
| O&k American - Chicago Plant | Chicago | IL | 20–99 | LIKELY ACTIVE |
| O&k American - Seymour Plant | Seymour | IN | 20–99 | LIKELY ACTIVE |
| Okeanus Houma | Houma | LA | 20–99 | LIKELY ACTIVE |
| Old Dominion Welding LLC | Franklin | VA | — | REPORTED CLOSED |
| Old Trail Road Facility | Abingdon | VA | 20–99 | LIKELY ACTIVE |
| Olean Trl | Summerville | PA | 20–99 | LIKELY ACTIVE |
| Ole Hickory Pits - Nash Road | Scott City | MO | 20–99 | LIKELY ACTIVE |
| Olgin Efune Recycling Company | Phoenix | AZ | 20–99 | LIKELY ACTIVE |
| Olmar Supply PMD | Livermore | CA | 1–19 | LIKELY ACTIVE |
| Olmstead Capital, INC. | Cadillac | MI | — | LIKELY ACTIVE |
| Olson Fabrication, Inc. | Algoma | WI | 20–99 | LIKELY ACTIVE |
| Olson Tool & Plastics, Inc. | Chaska | MN | 20–99 | LIKELY ACTIVE |
| Olympia Chimney and Venting | Pittston | PA | 100–499 | LIKELY ACTIVE |
| Olympian Tool LLC | Saint Johns | MI | 20–99 | LIKELY ACTIVE |
| Olympic Water Jet LLC | Poulsbo | WA | — | LIKELY ACTIVE |
| OMAMP Contech Engineered Solutions LLC | Wahoo | NE | 1–19 | LIKELY ACTIVE |
| OMAX Corporation | Kent | WA | 100–499 | LIKELY ACTIVE |
| OMCO Solar | Madison | AL | 20–99 | LIKELY ACTIVE |
| OMG Building Products LLC | Agawam | MA | 500+ | LIKELY ACTIVE |
| OMi Crane Systems INC/Hoist Parts INC | Royse City | TX | 100–499 | LIKELY ACTIVE |
| Omni Manufacturing INC. | St.Marys | OH | 20–99 | LIKELY ACTIVE |
| Omnimax | Duluth | GA | 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.
