Manufacturing of current-carrying wiring devices
11,941 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 |
|---|---|---|---|---|
| Mahuta Tool Corp | Germantown | WI | 20–99 | LIKELY ACTIVE |
| Mal-ber Manufacturing CO. | Huntingdon Valley | PA | 1–19 | LIKELY ACTIVE |
| Management Solutions, L.c. | Louisa | VA | — | LIKELY ACTIVE |
| Mancor Sc Incorporated | Lugoff | SC | 100–499 | LIKELY ACTIVE |
| Mantissa Industries INC | Holt | MI | — | LIKELY ACTIVE |
| Marca Technologies LLC | Gorham | ME | — | LIKELY ACTIVE |
| Maroney Company, LLC | Northridge | CA | — | LIKELY ACTIVE |
| Martens Machine Shop LLC | Fairview | OK | 20–99 | LIKELY ACTIVE |
| Martin Sprocket & Gear GA | Scottdale | GA | 20–99 | LIKELY ACTIVE |
| Massachusetts Bay Technologies, INC | Stoughton | MA | — | LIKELY ACTIVE |
| Master Model Craft, INC. | Bristol | TN | — | LIKELY ACTIVE |
| Maxwell Welding & Machine | Burgettstown | PA | 20–99 | LIKELY ACTIVE |
| Mcleod Machine Works, INC. | Beaumont | TX | 20–99 | LIKELY ACTIVE |
| Mcswain Manufacturing LLC | Cincinnati | OH | — | LIKELY ACTIVE |
| Mechanical Precision INC | Flemington | NJ | — | LIKELY ACTIVE |
| Mercury Disposal Systems Ca INC | Tustin | CA | — | LIKELY ACTIVE |
| Merrill Tool & Water Jet, LLC | Merrill | WI | 20–99 | LIKELY ACTIVE |
| Meschkat Precision Machining, INC. | Santa Clarita | CA | — | LIKELY ACTIVE |
| Metaltech Products INC. | Lebanon | MO | 20–99 | LIKELY ACTIVE |
| Metric Manufacturing CO INC | Lowell | MI | 20–99 | LIKELY ACTIVE |
| Metro Design INC | Elyria | OH | — | LIKELY ACTIVE |
| Meyer Enterprises | Denton | TX | — | LIKELY ACTIVE |
| Microfab INC | Amesbury | MA | — | LIKELY ACTIVE |
| Micrometals, INC | Anaheim | CA | 100–499 | LIKELY ACTIVE |
| Microphoto Inc- Roseville | Roseville | MI | — | LIKELY ACTIVE |
FactoryRegistry lists 11,941 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.
