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Manufacturing of noncurrent-carrying pole and transmission line hardware

544 FACILITIES
FacilityCityStateEmployeesStatus
Federal Prison Industries, INCMarionIL LIKELY ACTIVE
Fenton MOFentonMO100–499 LIKELY ACTIVE
FLEN Boynton Beach EngineeringBoynton BeachFL20–99 LIKELY ACTIVE
GaCummingGA100–499 LIKELY ACTIVE
GlobalTec - OlecoSpring LakeMI100–499 LIKELY ACTIVE
HoneywellFreeportIL20–99 LIKELY ACTIVE
Hotlineglass-usa LLCButlerPA LIKELY ACTIVE
Hubbell Armorcast9140 Lurline AveCA100–499 LIKELY ACTIVE
Hubbell BurndyLincolnNH100–499 LIKELY ACTIVE
Hubbell - EMCWinstedCT20–99 LIKELY ACTIVE
Hubbell Power Systems - Centralia OperationCentraliaMO500+ LIKELY ACTIVE
Hubbell RACOSouth BendIN100–499 LIKELY ACTIVE
Hydracon Company, INCOrangeCA LIKELY ACTIVE
I2R Power Co. LLCCantonOH20–99 LIKELY ACTIVE
IHI CampusMentorOH20–99 LIKELY ACTIVE
Ilsco Corporation BrownsvilleBrownsvilleTX20–99 LIKELY ACTIVE
Impact, INCTukwilaWA LIKELY ACTIVE
IMS Engineered Products - New BerlinNew BerlinWI20–99 LIKELY ACTIVE
Incentivize INC.FremontNE LIKELY ACTIVE
Industrial Solutions & ConnectionsSelmerTN100–499 LIKELY ACTIVE
Irvine, CAIrvineCA100–499 LIKELY ACTIVE
Jem Electronics, INCFranklinMA LIKELY ACTIVE
Joslyn Sunbank Company, LLCCamarilloCA LIKELY ACTIVE
Lafayette ManufacturingPeachtree CityGA1–19 LIKELY ACTIVE
Lagrange Manufacturing PlantLa GrangeNC100–499 LIKELY ACTIVE
Las Vegas Tech Support OfficeLas VegasNV20–99 LIKELY ACTIVE
Leviton Manufacturing Co., Inc (Remotes Sales)Melville, NYNY20–99 LIKELY ACTIVE
LPLockportIL100–499 LIKELY ACTIVE
Lst Electrical Supply CO.New BernNC LIKELY ACTIVE
Lutron AustinAustinTX100–499 LIKELY ACTIVE
Lutron Electronics Co., Inc - ConshohockenConshohockenPA20–99 LIKELY ACTIVE
Maclean Power, L.l.cFort MillSC LIKELY ACTIVE
MacLean Power Systems - WooddaleWood DaleIL20–99 LIKELY ACTIVE
ManchesterManchesterPA1–19 LIKELY ACTIVE
Mark Avitron, INC.TuolumneCA LIKELY ACTIVE
Mechanical Products LLCLombardIL20–99 LIKELY ACTIVE
Mercotac 2026CarlsbadCA20–99 LIKELY ACTIVE
Meta Design & Manufacturing INCVallejoCA LIKELY ACTIVE
Minerallac CompanyHampshireIL100–499 LIKELY ACTIVE
Mira Technology, LLCLynnwoodWA LIKELY ACTIVE
Molex - Monee, ILMoneeIL100–499 LIKELY ACTIVE
National Standard Parts Associates, Inc.PensacolaFL20–99 LIKELY ACTIVE
New UlmNew UlmMN500+ LIKELY ACTIVE
Nocturna Supplies LLCMagnoliaTX LIKELY ACTIVE
Nollat Engineering Services, INC.FayettevilleGA LIKELY ACTIVE
NSI/Polaris Electrical ConnectorsOdessaFL100–499 LIKELY ACTIVE
Nw Harness Technologies LLCVancouverWA LIKELY ACTIVE
OHEN - Ohio Engineering OfficeCincinnatiOH1–19 LIKELY ACTIVE
OpOrland ParkIL100–499 LIKELY ACTIVE
PENN-UNION Co. LLCEdinboroPA20–99 LIKELY ACTIVE

FactoryRegistry lists 544 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced noncurrent-carrying pole and transmission line hardware, 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 2 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 41 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.

Part of Manufacturing of current-carrying wiring devices, lampholders, power outlets, precious metal, attachments, plug caps, connector bodies, lightning arrestors, and other miscellaneous current-carrying wiring devices
Manufacturing of noncurrent-carrying electrical conduit and conduit fittings, including metallic, plastics, and glassManufacturing of current-carrying switches for electrical circuitry (including vehicular switches)Manufacturing of current-carrying wiring devices, electric harnesses and assemblies, excluding engine harnessesManufacturing of current-carrying wiring devices, lampholdersManufacturing of current-carrying wiring devices, pin and sleeve connectorsManufacturing of current-carrying wiring devices, terminal blocksManufacturing of current-carrying wiring devices, lightning arrestors for alternating current power transmission and distribution systems and substations, U.S. designationManufacturing of current-carrying wiring devices, metal contacts, precious and otherManufacturing of current-carrying wiring devices, receptacles
Industries
Electrical Equipment ManufacturersAll product lines

NAPCS collection code 2039350000. 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.