Manufacturing of relays for electronic circuitry, industrial control overload, and switchgear-type
2,174 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Havel Parts LLC | Wichita | KS | — | ACTIVE |
| Heimdall Power, INC | Charlotte | NC | — | ACTIVE |
| Hickok Waekon LLC | Cleveland | OH | — | ACTIVE |
| Hid Global CORP | Austin | TX | 500+ | ACTIVE |
| Hilevel Technology INC | Irvine | CA | — | ACTIVE |
| Hiller Measurements INC | Austin | TX | — | ACTIVE |
| Himoinsa Power Systems INC | Olathe | KS | — | ACTIVE |
| Hipotronics INC | Shelton | CT | — | ACTIVE |
| Hi-techniques, INC | Madison | WI | — | ACTIVE |
| Hitzinger USA LLC | Jacksonville | FL | — | ACTIVE |
| Homewood Energy Services CORP | Pittsburgh | PA | — | ACTIVE |
| Hooks & Associates, INC. | Fort Smith | AR | — | ACTIVE |
| Hot Switch Heating Systems LLC | Minot | ND | — | ACTIVE |
| Hottinger Bruel & Kjaer INC. | Duluth | GA | — | ACTIVE |
| Hottinger Bruel & Kjaer INC. | Marlborough | MA | — | ACTIVE |
| Hughes CORP | Coral Springs | FL | — | ACTIVE |
| Hughes CORP | Strongsville | OH | — | ACTIVE |
| Hydrospace Group INC | Claremont | CA | — | ACTIVE |
| Hyperlabs INC. | Beaverton | OR | — | ACTIVE |
| Iet Labs INC | West Roxbury | MA | — | ACTIVE |
| Iet Labs INC | Roslyn Heights | NY | — | ACTIVE |
| Ikonix USA LLC | Lake Forest | IL | — | ACTIVE |
| Imc Dataworks, LLC | Ann Arbor | MI | — | ACTIVE |
| Independent Testing Agency, INC. | Hanover | MD | — | ACTIVE |
| Infinirel CORP | San Jose | CA | — | ACTIVE |
FactoryRegistry lists 2,174 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 relays for electronic circuitry, industrial control overload, and switchgear-type, 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 59 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 2033950000. 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.
