Heat treating of metal for the trade
36,661 FACILITIESCensus designationHeat treating of metal for the trade (heat treating, annealing, brazing, shot peening, tempering, etc.)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rolar Manufacturing Corporation | Muskegon Heights | MI | — | UNVERIFIED |
| Roler Machine Shop Incorporated | Brownsville | TX | — | UNVERIFIED |
| Rolled Shapes & Engineering INC | Fraser | MI | — | UNVERIFIED |
| Roll Former Corporation | Chalfont | PA | — | UNVERIFIED |
| Roll Forming Corporation | Farrell | PA | — | UNVERIFIED |
| Rolling, Tank and Fabrication Inc | Eighty Four | PA | — | UNVERIFIED |
| Rollin J Lobaugh, INC | South San Francisco | CA | — | UNVERIFIED |
| Rolls Royce Control Systems | West Lafayette | IN | — | UNVERIFIED |
| Rolls Royce Corporation | Indianapolis | IN | — | UNVERIFIED |
| Rolls-royce Corporation | Oakland | CA | — | UNVERIFIED |
| Rolls Royce Savannah Customer Service Center | Savannah | GA | — | UNVERIFIED |
| Rolls-royce Stennis Outdoor Test Facility | Stennis Space Center | MS | — | UNVERIFIED |
| Rolls-royce West Lafayette South | West Lafayette | IN | — | UNVERIFIED |
| Roll Technology West | Pittsburg | CA | — | UNVERIFIED |
| R-o-m Corporation Dba Prime Design | West Saint Paul | MN | — | UNVERIFIED |
| Romero's Engineering | Santa Ana | CA | — | UNVERIFIED |
| Romero's Engineering INC | Rancho Cucamonga | CA | — | UNVERIFIED |
| Romfab | North Hollywood | CA | — | UNVERIFIED |
| Ronald Gromak Estate | Santa Maria | CA | — | UNVERIFIED |
| Ronald Lemus | Los Angeles | CA | — | UNVERIFIED |
| Ronal Machine LLC | Kent | OH | — | UNVERIFIED |
| Ron Grob Company | Johnstown | CO | — | UNVERIFIED |
| Ronnie B Hodge | Kennesaw | GA | — | UNVERIFIED |
| Ronson Machine & Manufacturing, INC. | Independence | MO | — | UNVERIFIED |
| Ron White Industries, Inc.* | Willow Springs | MO | — | UNVERIFIED |
FactoryRegistry lists 36,661 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.
