Manufacturing of current-carrying wiring devices
11,945 FACILITIESCensus designationManufacturing of current-carrying wiring devices, lampholders, power outlets, precious metal, attachments, plug caps, connector bodies, lightning arrestors, and other miscellaneous current-carrying wiring devices
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Profac Inc | Mentor | OH | 20–99 | LIKELY ACTIVE |
| Profac Inc1 | Lodi | CA | 20–99 | LIKELY ACTIVE |
| Professional Machine Service, LLC | Holyoke | MA | — | LIKELY ACTIVE |
| Profile Grinding Inc | Brooklyn Hts | OH | 20–99 | LIKELY ACTIVE |
| Progressive Machine, INC | Pasco | WA | — | LIKELY ACTIVE |
| Prosource Trace-a-matic LLC | Houston | TX | — | LIKELY ACTIVE |
| Protofab, Incorporated. | Petaluma | CA | — | LIKELY ACTIVE |
| Protolabs | Brooklyn Park | MN | 100–499 | LIKELY ACTIVE |
| ProtoLabs 22 Charron | Nashua | NH | 20–99 | LIKELY ACTIVE |
| Proto Machine, INC. | Bay Shore | NY | — | LIKELY ACTIVE |
| Prototype & Production Co., INC. | Wheeling | IL | — | REPORTED CLOSED |
| Protronics INC | Wading River | NY | — | LIKELY ACTIVE |
| Prowess Precision LLC | Cornelius | NC | — | LIKELY ACTIVE |
| Prudent Decatur | Decatur | AL | 20–99 | LIKELY ACTIVE |
| Pueblo | Pueblo | CO | 20–99 | LIKELY ACTIVE |
| Pulse Power and Measurement INC | Washington | DC | — | LIKELY ACTIVE |
| Pumphrey Machine CORP | Madison | OH | — | REPORTED CLOSED |
| Purnagistics, LLC | El Campo | TX | — | LIKELY ACTIVE |
| Pxxiii Jv, LLC | Florence | SC | — | LIKELY ACTIVE |
| Pyle Precision Machining LLC | Pedricktown | NJ | — | LIKELY ACTIVE |
| Pyrotech Usa, INC. | Inglis | FL | — | LIKELY ACTIVE |
| Qcm, LLC | Louisburg | NC | — | LIKELY ACTIVE |
| Q Company LLC, DBA QE Manufacturing | New Berlin | PA | 20–99 | LIKELY ACTIVE |
| QEM Inc | Largo | FL | 20–99 | LIKELY ACTIVE |
| Qilin Robotics Corporation | West Bloomfield | MI | — | LIKELY ACTIVE |
FactoryRegistry lists 11,945 facilities whose primary industry classification is one of the 3 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced current-carrying wiring devices, lampholders, power outlets, precious metal, attachments, plug caps, connector bodies, lightning arrestors, and other miscellaneous current-carrying wiring devices, 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 3 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 3 establishments reported producing it; the count for 2 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 2039300000. 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.
