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 |
|---|---|---|---|---|
| Hightower Welding & Machine Shop, INC. | North Augusta | SC | — | LIKELY ACTIVE |
| Highway 311 | Schriever | LA | 20–99 | LIKELY ACTIVE |
| Hi-rel Products, LLC | Essex | CT | — | LIKELY ACTIVE |
| Hi-tech Compressor & Pump Products, INC. | Bristol | PA | — | LIKELY ACTIVE |
| Hi-tech Solutions LLC | Cleveland | OH | — | LIKELY ACTIVE |
| Hizni Dari | Van Nuys | CA | — | LIKELY ACTIVE |
| H.j.m. Machine Shop, INC | Harahan | LA | — | LIKELY ACTIVE |
| H & K Precision Machine, LLC | Cedar Springs | MI | — | LIKELY ACTIVE |
| H & M Machine, INC. | Greendale | WI | — | LIKELY ACTIVE |
| Hobson Tool and Machine CO. | Franklin | IN | — | LIKELY ACTIVE |
| Hodge Tool | Lancaster | PA | 20–99 | LIKELY ACTIVE |
| Hoffman's Machine Shop, LLC | Milton | PA | — | LIKELY ACTIVE |
| Holland | Holland | OH | 20–99 | LIKELY ACTIVE |
| Holland Industrial Machine & Welding, LLC | Dothan | AL | 1–19 | LIKELY ACTIVE |
| Honeywell Columbus HSEMS | Columbus | OH | 100–499 | LIKELY ACTIVE |
| Horseheads Manufacturing Plant | Horseheads | NY | 100–499 | LIKELY ACTIVE |
| Host Automation Products, LLC | Jonesborough | TN | — | LIKELY ACTIVE |
| Houllion Machine LLC | Plumville | PA | — | LIKELY ACTIVE |
| Howard a Schaevitz Technologies INC | Hampton | VA | — | LIKELY ACTIVE |
| Howmet - Winsted | Winsted | CT | 100–499 | LIKELY ACTIVE |
| Hsm Precision LLC | Wylie | TX | — | LIKELY ACTIVE |
| Ht Machine Shop LLC | Vienna | VA | — | LIKELY ACTIVE |
| Hudelson Machine & Sharpening LLC | Orleans | IN | — | LIKELY ACTIVE |
| Hudson Street Solutions | Redwood City | CA | — | LIKELY ACTIVE |
| Huebert Machining INC. | Reedley | CA | — | LIKELY ACTIVE |
| Hugard Inc. | Westborough | MA | 20–99 | LIKELY ACTIVE |
| Hughes Machine Shop LLC | Russell Springs | KY | — | LIKELY ACTIVE |
| Humboldt Machine Shop, INC | Huntsville | AL | — | LIKELY ACTIVE |
| Huntertown | Fort Wayne | IN | 100–499 | LIKELY ACTIVE |
| Huntington Beach Machining | Huntington Beach | CA | 20–99 | LIKELY ACTIVE |
| Husarprecision Limited Liability Company | Roxbury Township | NJ | — | LIKELY ACTIVE |
| H & W Machinery Corporation | Richmond Hill | NY | — | LIKELY ACTIVE |
| H.W. Nicholson Welding & Mfg. Inc. | Apollo | PA | 20–99 | LIKELY ACTIVE |
| H&W Tool Co., Inc | Dover | NJ | 20–99 | LIKELY ACTIVE |
| HyPro Inc. Jefferson (JF) | Waterford | WI | 20–99 | LIKELY ACTIVE |
| HyPro Inc. Platteville (PT) | Platteville | WI | 20–99 | LIKELY ACTIVE |
| Hyundai Mobis MNAe BSA 1 MG | Montgomery | AL | 100–499 | LIKELY ACTIVE |
| Hyundai Mobis MNAe BSA 2 SV | Ellabell | GA | 100–499 | LIKELY ACTIVE |
| i3 Technology Management Group, LLC. | Binghamton | NY | 20–99 | LIKELY ACTIVE |
| I Am Machining LLC | Albuquerque | NM | — | LIKELY ACTIVE |
| Ibis Industries, INC. | Santa Ana | CA | — | LIKELY ACTIVE |
| Ickler Manufacturing LLC | Mooresville | NC | — | LIKELY ACTIVE |
| IDI Fabrication, Inc. d.b.a. The Gund Company Inc. Noblesville | Noblesville | IN | 1–19 | LIKELY ACTIVE |
| IDM- I do machining | Elmira | NY | 20–99 | LIKELY ACTIVE |
| IDT Tools | Frankfort | KY | 20–99 | LIKELY ACTIVE |
| IKS Industries, Inc. | Park Falls | WI | 20–99 | LIKELY ACTIVE |
| Ilam Precision INC | San Jose | CA | — | LIKELY ACTIVE |
| Impres Engineering Services, LLC | Holland | MI | — | LIKELY ACTIVE |
| IMR - Hayden | North Vernon | IN | 20–99 | LIKELY ACTIVE |
| Incremental Machine LLC | Baltimore | MD | — | 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.
