Manufacturing of current-carrying wiring devices
11,953 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 |
|---|---|---|---|---|
| Leech Holdings, LLC | Meadville | PA | — | LIKELY ACTIVE |
| Leelanau Industries INC | Traverse City | MI | 20–99 | LIKELY ACTIVE |
| L E Sauer Machine CO | Saint Louis | MO | 20–99 | LIKELY ACTIVE |
| Lesleh Precision INC | Rostraver Township | PA | — | LIKELY ACTIVE |
| Lg Energy Solution Michigan INC. | Holland | MI | — | LIKELY ACTIVE |
| Lh Corporation | Dublin | VA | — | LIKELY ACTIVE |
| Liberty Electronics - Reno | Reno | PA | 1–19 | LIKELY ACTIVE |
| Linamar Structures USA (Michigan) Inc. - Avilla Facility | Avilla | IN | 20–99 | LIKELY ACTIVE |
| Lindsey Doors | Indio | CA | 20–99 | LIKELY ACTIVE |
| Linear & Metric, LLC | Londonderry | NH | — | LIKELY ACTIVE |
| Linmark Machine Products INC. | Union | MO | 20–99 | LIKELY ACTIVE |
| Lionshead Precision Metals | Greenwood | IN | 20–99 | LIKELY ACTIVE |
| Lisi Medical Remmele | Big Lake | MN | — | LIKELY ACTIVE |
| Litron, LLC | Agawam | MA | — | LIKELY ACTIVE |
| Little Enterprises, LLC | Ipswich | MA | — | LIKELY ACTIVE |
| Livingston Tool & Mfg. CO. | O Fallon | MO | — | LIKELY ACTIVE |
| Lkm Industries, INC | Woburn | MA | — | LIKELY ACTIVE |
| Lockheed Martin Command & Control System | Colorado Springs | CO | — | LIKELY ACTIVE |
| Lowrance Machine Shop | Houston | TX | 20–99 | LIKELY ACTIVE |
| L & S Metals, Inc. | North Tonawanda | NY | 20–99 | LIKELY ACTIVE |
| Ludlow Tool INC | Agawam | MA | — | LIKELY ACTIVE |
| Lund Custom Machining, INC | Shelton | WA | — | LIKELY ACTIVE |
| Madsen Machine Company, INC. | Tuscaloosa | AL | 1–19 | LIKELY ACTIVE |
| Magna Machine CO. | Cincinnati | OH | — | LIKELY ACTIVE |
| Magnetic Sensors CORP | Anaheim | CA | 20–99 | LIKELY ACTIVE |
| Magnus Precision Manufacturing INC. | Phelps | NY | 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 |
| Microsemi Soc CORP. | San Jose | CA | — | LIKELY ACTIVE |
| Micro Tool Company, INC. | Bethlehem | PA | 20–99 | LIKELY ACTIVE |
| Microwave Power Products, INC. | Palo Alto | CA | — | LIKELY ACTIVE |
| Midstate Manufacturing Company | Galesburg | IL | 100–499 | LIKELY ACTIVE |
| Midwest Fasteners, INC | Miamisburg | OH | — | LIKELY ACTIVE |
| Mikes Micro Parts INC | South El Monte | CA | 1–19 | LIKELY ACTIVE |
| Miller Machine & Tool Company | Winchester | VA | — | LIKELY ACTIVE |
| Mingo Manufacturing | Owasso | OK | 20–99 | LIKELY ACTIVE |
| Minnesota Grinding INC | Crystal | MN | 20–99 | LIKELY ACTIVE |
| Mitsubishi Chemical Advanced Materials IL | Libertyville | IL | 20–99 | LIKELY ACTIVE |
| M - M Precision Machining INC | Elk River | MN | 20–99 | LIKELY ACTIVE |
| Modern Machine Shop, INC. | Laredo | TX | 20–99 | LIKELY ACTIVE |
| Modern-Tec Manufacturing, Inc. | Lockport | NY | 20–99 | LIKELY ACTIVE |
| Modus Advanced, INC. | Livermore | CA | 100–499 | LIKELY ACTIVE |
| Monroe Machined Products, INC. | Seatac | WA | — | LIKELY ACTIVE |
| Moody Corporation | Zelienople | PA | 20–99 | LIKELY ACTIVE |
| Morris Coupling Company | Erie | PA | 20–99 | LIKELY ACTIVE |
| Morton Industries LLC | Morton | IL | 100–499 | LIKELY ACTIVE |
| M.s. Action Machining CORP | Mchenry | IL | 20–99 | LIKELY ACTIVE |
| Multimetal Products Corporation | Gurnee | IL | 20–99 | LIKELY ACTIVE |
| National Precision Tool CO. INC. | Fairfield | NJ | — | LIKELY ACTIVE |
| Natoli Engineering | Saint Charles | MO | — | LIKELY ACTIVE |
| Nelson Machine and Welding Corporation | Green Bay | WI | 20–99 | LIKELY ACTIVE |
| Nemad Manufacturing CO | Harbor City | CA | — | LIKELY ACTIVE |
| Neodora LLC | San Jose | CA | — | LIKELY ACTIVE |
| Neosho Trompler Inc | Hartland | WI | 20–99 | LIKELY ACTIVE |
| Nevron Plastics, INC. | Saugus | MA | — | LIKELY ACTIVE |
| New Flyer Industries | Shepherdsville | KY | — | LIKELY ACTIVE |
| Njc Machine, LLC | Croydon | NH | — | LIKELY ACTIVE |
| Nordson Extrusion Dies Industries, LLC | Chippewa Falls | WI | — | LIKELY ACTIVE |
| North East Machine & Tool CO | Janesville | IA | 20–99 | LIKELY ACTIVE |
| Northland Screw Products, Inc. | Saint Francis | MN | 20–99 | LIKELY ACTIVE |
| North Metro Saw INC | Cambridge | MN | 20–99 | LIKELY ACTIVE |
| Northrop Grumman Systems Corporation | Rolling Meadows | IL | — | REPORTED CLOSED |
| Northwestern Mfg | Lake City | PA | 20–99 | LIKELY ACTIVE |
| Northwest Machine INC | Coeur D Alene | ID | — | LIKELY ACTIVE |
| Novo Precision, LLC | Bristol | CT | 20–99 | LIKELY ACTIVE |
| Nst Corporation | Lafayette | LA | 1–19 | LIKELY ACTIVE |
| Ntm INC | Fridley | MN | 20–99 | LIKELY ACTIVE |
| Nxedge Mh LLC | Morgan Hill | CA | 100–499 | LIKELY ACTIVE |
| Oasis Materials Company LP | Poway | CA | 20–99 | LIKELY ACTIVE |
| Operose Manufacturing, INC | Frederick | CO | — | LIKELY ACTIVE |
| OSH Cut | Spanish Fork | UT | 20–99 | LIKELY ACTIVE |
| Paktron LLC | Lynchburg | VA | — | LIKELY ACTIVE |
| Pankl Aerospace Systems | Cerritos | CA | 20–99 | LIKELY ACTIVE |
| Panther Precision Machine INC | Anoka | MN | — | LIKELY ACTIVE |
| Paragon Manufacturing | Westfield | MA | 20–99 | LIKELY ACTIVE |
| Parallel Ventures, INC. | Tucson | AZ | — | LIKELY ACTIVE |
| Paul's Machine and Welding Corp | Villa Grove | IL | 20–99 | LIKELY ACTIVE |
| PCB Piezotronics Load & Torque | Farmington Hills | MI | 1–19 | LIKELY ACTIVE |
FactoryRegistry lists 11,953 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.
