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 |
|---|---|---|---|---|
| Plate work (e.g., bending, cutting, punching, shaping, welding), fabricated metal, manufacturing | Pineville | LA | 100–499 | LIKELY ACTIVE |
| Plating Division | Detroit | MI | 20–99 | LIKELY ACTIVE |
| P L Development and Manufacturing LLC | Oscoda | MI | 20–99 | LIKELY ACTIVE |
| Pleasant Precision Inc | Kenton | OH | 20–99 | LIKELY ACTIVE |
| P&L Heat Treating | P&L Heat Treating | OH | 20–99 | LIKELY ACTIVE |
| P&L Heat Treating and Grinding, Inc | Youngstown | OH | 1–19 | LIKELY ACTIVE |
| Pllt Fastener Supplier LLC | Warner Robins | GA | — | LIKELY ACTIVE |
| Plymouth Industries Plymouth | Plymouth | WI | 20–99 | LIKELY ACTIVE |
| Pmc | Plainfield | IL | 20–99 | LIKELY ACTIVE |
| PMD & Headquarters | Rochester | NY | 20–99 | LIKELY ACTIVE |
| PME Cincinnati | Cincinnati | OH | 20–99 | LIKELY ACTIVE |
| PM Plastics, Inc. | Orchard Park | NY | 20–99 | LIKELY ACTIVE |
| Pmr Global INC | Burleson | TX | — | LIKELY ACTIVE |
| P & N Machine Co., Inc. | Houston | TX | 20–99 | LIKELY ACTIVE |
| PNM Company | Fresno | CA | 20–99 | LIKELY ACTIVE |
| Poiry Partners LLC | Fort Wayne | IN | — | REPORTED CLOSED |
| Polamer Precision Inc - Blg 2 | Newington | CT | 1–19 | LIKELY ACTIVE |
| Polaris Industries - Central Functions - Monticello | Monticello | MN | 100–499 | LIKELY ACTIVE |
| Polycraft Products Inc. | Greendale | IN | 20–99 | LIKELY ACTIVE |
| Polytech Defense Spares LLC | Mount Laurel | NJ | — | LIKELY ACTIVE |
| Polytronix Machining and Fabrication LLC | Richardson | TX | — | REPORTED CLOSED |
| Pomaski, Don | Collinsville | CT | — | LIKELY ACTIVE |
| Portance CORP. | Fitchburg | MA | — | LIKELY ACTIVE |
| Port Clinton Manufacturing, LLC | Port Clinton | OH | 20–99 | LIKELY ACTIVE |
| Porter St | Jackson | MI | 20–99 | LIKELY ACTIVE |
| Portland | Portland | OR | 1–19 | LIKELY ACTIVE |
| Portland Sheet Metal Works INC | Clackamas | OR | — | LIKELY ACTIVE |
| Portsmouth Division | Portsmouth | OH | 100–499 | LIKELY ACTIVE |
| Pottorff California | Montebello | CA | 20–99 | LIKELY ACTIVE |
| Pottorff Texas | Fort Worth | TX | 100–499 | LIKELY ACTIVE |
| Powder Finisher, LLC | Sturevant | WI | 1–19 | LIKELY ACTIVE |
| Powderworx 615 LLC | Burns | TN | 20–99 | LIKELY ACTIVE |
| Powell Industries - Airport | Houston | TX | 500+ | LIKELY ACTIVE |
| PPC - Ironton | Ironton | MN | 1–19 | LIKELY ACTIVE |
| PPC - Mpls | Minneapolis | MN | 20–99 | LIKELY ACTIVE |
| Prater Corporate | Bolingbrook | IL | 20–99 | LIKELY ACTIVE |
| Pratt and Whitney Advanced Coating Technologies | Middletown | NY | 100–499 | LIKELY ACTIVE |
| Pratt and Whitney Engine Services, Inc. | South Burlington | VT | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney Amercon | Middletown | PA | 100–499 | LIKELY ACTIVE |
| Pratt & Whitney Component Solutions, INC. | Norton Shores | MI | — | LIKELY ACTIVE |
| Pratt & Whitney East Hartford | East Hartford | CT | 500+ | LIKELY ACTIVE |
| Pratt & Whitney Edwards AFB | Edwards Afb | CA | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney Engine Services, Inc. WV Hanger | Bridgeport | WV | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney F-135 MRO&U (Jacksonville Naval Air Station) | Jacksonville | FL | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney Fort Worth Lockheed Martin | Fort Worth | TX | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney Langley AFB | Hampton | VA | 20–99 | LIKELY ACTIVE |
| Pratt & Whitney Middletown | Middletown | CT | 500+ | LIKELY ACTIVE |
| Pratt & Whitney Nellis AFB | Nellis Air Force Base | NV | 1–19 | LIKELY ACTIVE |
| Pratt & Whitney North Berwick Parts Center | North Berwick | ME | 500+ | LIKELY ACTIVE |
| Pratt & Whitney Oklahoma City Operations | Oklahoma City | OK | 500+ | 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.
