Manufacturing of test equipment for testing electrical
3,874 FACILITIESCensus designationManufacturing of test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Lockheed Martin Corporation US NY Owego State Route 17C (1233) | Owego | NY | 500+ | LIKELY ACTIVE |
| Lockheed Martin Corporation US NY Syracuse Electroncs Pkwy (1021) | Liverpool | NY | 500+ | LIKELY ACTIVE |
| Lockheed Martin Sippican, INC. | Manassas | VA | — | LIKELY ACTIVE |
| Longmont | Longmont | CO | 20–99 | LIKELY ACTIVE |
| Lumasense Technologies, INC | Milpitas | CA | — | LIKELY ACTIVE |
| Luna Innovations INC | Atlanta | GA | — | LIKELY ACTIVE |
| LW Allen LLC | Madison | WI | 20–99 | LIKELY ACTIVE |
| Lynx Product Group, LLC | Wilson | NY | — | LIKELY ACTIVE |
| Ma | Concord | MA | 1–19 | LIKELY ACTIVE |
| Made to Measure, LLC | East Dundee | IL | — | LIKELY ACTIVE |
| MA, Fall River - 275 Martine St. (IMS-M) | Fall River | MA | 20–99 | LIKELY ACTIVE |
| Main JCC | North Kansas City | MO | 1–19 | LIKELY ACTIVE |
| Maltbie Global, LLC | Litchfield Park | AZ | — | LIKELY ACTIVE |
| Mangan Process Analyzers & CEMS | Houston | TX | 20–99 | LIKELY ACTIVE |
| Manufacturing | Hanover | MA | 20–99 | LIKELY ACTIVE |
| Maple | Everett | WA | 20–99 | LIKELY ACTIVE |
| Marlborough MA | Marlborough | MA | 20–99 | LIKELY ACTIVE |
| Marlin thermocouple Wire | Westlake | OH | 20–99 | LIKELY ACTIVE |
| Marotta Controls (Chaska) | Chaska | MN | 20–99 | LIKELY ACTIVE |
| Marotta Parsippany | Parsippany | NJ | 100–499 | LIKELY ACTIVE |
| Massa Industries, INC | Hingham | MA | — | LIKELY ACTIVE |
| MA Tewksbury | Tewskbury | MA | 20–99 | LIKELY ACTIVE |
| MCC Controls, LLC | Vacaville | CA | 20–99 | LIKELY ACTIVE |
| McCoy Global Cedar Park | Cedar Park | TX | 20–99 | LIKELY ACTIVE |
| Mclaren, INC | Kirkland | WA | — | LIKELY ACTIVE |
FactoryRegistry lists 3,874 facilities whose primary industry classification is one of the 4 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers), 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 4 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 27 establishments reported producing it; the count for 1 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 2017675000. 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.
