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Manufacturing of test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers)

3,820 FACILITIES
FacilityCityStateEmployeesStatus
HORIBA Automotive TroyTroyMI20–99 LIKELY ACTIVE
HORIBA Instruments Incorporated - Irvine ScientificIrvineCA20–99 LIKELY ACTIVE
HORIBA Instruments Incorporated - PasadenaPasadenaTX20–99 LIKELY ACTIVE
HORIBA Instruments Incorporated - RefineriesMont BelvieuTX20–99 LIKELY ACTIVE
HORIBA Subsidiary INC-ANN ARBOR MIAnn ArborMI100–499 LIKELY ACTIVE
Houston, 10305 Round UpHoustonTX100–499 LIKELY ACTIVE
Hpaca01CanonsburgPA100–499 LIKELY ACTIVE
Hpach01CharleroiPA20–99 LIKELY ACTIVE
Hrimt02MiddletownRI20–99 LIKELY ACTIVE
H Scientific, LLCStevensvilleMD LIKELY ACTIVE
Huntrak Defense Systems, INC.PlanoTX LIKELY ACTIVE
Hvach18ChantillyVA100–499 LIKELY ACTIVE
Hvaff06FairfaxVA100–499 LIKELY ACTIVE
Hwasv01SilverdaleWA20–99 LIKELY ACTIVE
Hypervall, LLCHoustonTX LIKELY ACTIVE
I2r Electronics INCBreinigsvillePA LIKELY ACTIVE
ICON/TampaTampaFL1–19 LIKELY ACTIVE
Ida CORP.SacramentoCA LIKELY ACTIVE
Il115 Atlas USMount ProspectIL20–99 LIKELY ACTIVE
Il52 Taylor HobsonWarrensvilleIL20–99 LIKELY ACTIVE
Im3 Communications LLCChicagoIL LIKELY ACTIVE
Independent Technologies, LLCBlairNE LIKELY ACTIVE
Industrial Security Alliance Partners INCSacramentoCA LIKELY ACTIVE
Industrial Service and Supply, INCGilbertAZ LIKELY ACTIVE
InPro/Seal, LLC d/b/a FW Murphy Production ControlSan AntonioTX1–19 LIKELY ACTIVE
InPro/Seal, LLC d/b/a FW Murphy Production ControlsRosenbergTX100–499 LIKELY ACTIVE
InPro/Seal, LLC d/b/a FW Murphy Production ControlsTulsaOK1–19 LIKELY ACTIVE
Insite Pacific, INC.San DiegoCA LIKELY ACTIVE
In-Situ - Service and RentalsFort CollinsCO1–19 LIKELY ACTIVE
Instruments INC of WichitaGoddardKS LIKELY ACTIVE
Interstate Electronics Corporation - FLCape CanaveralFL20–99 LIKELY ACTIVE
Invent F & W, LLCSaint LouisMO LIKELY ACTIVE
Ircamera LLCSanta BarbaraCA LIKELY ACTIVE
Itg, LLCChattanoogaTN20–99 LIKELY ACTIVE
ITM PartnersSchertzTX20–99 LIKELY ACTIVE
JCI MarinetteMarinetteWI500+ LIKELY ACTIVE
J&L Industrial Services LLCMonroevilleAL100–499 LIKELY ACTIVE
Johnson Outdoors Marine Electronics Inc. - AlpharettaAlpharettaGA20–99 LIKELY ACTIVE
Johnson Outdoors Marine Electronics Inc. - Sanders RoadCummingGA1–19 LIKELY ACTIVE
Kahler Automation CorpFairmontMN20–99 LIKELY ACTIVE
KCT - KUKA Systems N.A. LLCClinton TownshipMI100–499 LIKELY ACTIVE
KDS Holding LLCGonzalesLA20–99 LIKELY ACTIVE
Kearfott GNDPine BrookNJ100–499 LIKELY ACTIVE
Keller Pressure, INC.Newport NewsVA LIKELY ACTIVE
KIC ThermalSan DiegoCA20–99 LIKELY ACTIVE
KLB - KUKA Systems N.A. LLCLivoniaMI100–499 LIKELY ACTIVE
KMC - KUKA Systems N.A. LLCSterling HeightsMI20–99 LIKELY ACTIVE
KMP - KUKA Systems N.A. LLCSterling HeightsMI20–99 LIKELY ACTIVE
KOMAR.YorkYorkSC20–99 LIKELY ACTIVE
KongsbergJohnstownPA100–499 LIKELY ACTIVE
Kraiburg HoldingBufordGA20–99 LIKELY ACTIVE
KratonBelpreOH100–499 LIKELY ACTIVE
KTP - KUKA Systems N.A. LLCWarrenMI100–499 LIKELY ACTIVE
Kustom Signals, Inc. - LenexaLenexaKS20–99 LIKELY ACTIVE
L3HarrisCliftonNJ500+ LIKELY ACTIVE
L3HarrisFort WayneIN500+ LIKELY ACTIVE
L3Harris EDO Western CorporationSouth Salt LakeUT100–499 LIKELY ACTIVE
L3Harris Technologies, IncAshawayRI20–99 LIKELY ACTIVE
L3Harris Technologies Maripro Inc.GoletaCA100–499 LIKELY ACTIVE
L3 Technologies, INC.LondonderryNH LIKELY ACTIVE
L3 Technologies, INC.NorthamptonMA LIKELY ACTIVE
Lake CharlesSulphurLA100–499 LIKELY ACTIVE
Lake ForestLake ForestCA20–99 LIKELY ACTIVE
LakeMasterLittle FallsMN20–99 LIKELY ACTIVE
Las Vegas, USALas VegasNV1–19 LIKELY ACTIVE
LasX - White Bear Lake, MNWhite Bear LakeMN20–99 LIKELY ACTIVE
LathamLathamNY20–99 LIKELY ACTIVE
Laurel Technologies PartnershipEaganMN LIKELY ACTIVE
Leidos Security Detection & Automation, INC.Saint PetersburgFL LIKELY ACTIVE
Lemis USA INCMontgomeryTX LIKELY ACTIVE
Lenexa, USALenexaKS20–99 LIKELY ACTIVE
Leonardo DRS - Burnsville FacilityBurnsvilleMN20–99 LIKELY ACTIVE
Leonardo DRS - Johnstown FacilityJohnstownPA100–499 LIKELY ACTIVE
Leonardo DRS - Largo FacilityLargoFL100–499 LIKELY ACTIVE
Leonardo DRS - Sidman FacilitySidmanPA20–99 LIKELY ACTIVE
Liberty Scales, INC.Santa ClaritaCA LIKELY ACTIVE
Lincoln Electric CompanyEuclidOH LIKELY ACTIVE
Lingle Engineering, INC.Thousand OaksCA LIKELY ACTIVE
Link Laboratory TestingDetroitMI1–19 LIKELY ACTIVE
Link Ohio Inc (dba Link Vehicle Commercial Testing Inc)East LibertyOH20–99 LIKELY ACTIVE
Link Vehicle TestingDearbornMI100–499 LIKELY ACTIVE
Link Vehicle Testing CoWittmanAZ1–19 LIKELY ACTIVE
Lion Copolymer Geismar, LLCGeismarLA100–499 LIKELY ACTIVE
Littleton CO - ContinentalLittletonCO20–99 LIKELY ACTIVE
Littleton CO - ShafferLittletonCO20–99 LIKELY ACTIVE
Livelink Aerospace INCSaint GeorgeUT LIKELY ACTIVE
L & J Holding Company, LLCHillsideIL LIKELY ACTIVE
Lkd Aerospace, LLCSnoqualmieWA LIKELY ACTIVE
Locher Environmental Technology, LLCVeniceFL LIKELY ACTIVE
Lockheed Martin CorporationVirginia BeachVA LIKELY ACTIVE
Lockheed Martin Corporation Camden Campus (5189)CamdenNJ100–499 LIKELY ACTIVE
Lockheed Martin Corporation Gilbert AZ (1390)GilbertAZ20–99 LIKELY ACTIVE
Lockheed Martin Corporation Killeen Campus (1420)KilleenTX20–99 LIKELY ACTIVE
Lockheed Martin Corporation Pascagoula Campus (1212)PascagoulaMS20–99 LIKELY ACTIVE
Lockheed Martin Corporation Santa Barbara CA (1384)GoletaCA100–499 LIKELY ACTIVE
Lockheed Martin Corporation US AK Anderson Clear AFS (5433)AndersonAK1–19 LIKELY ACTIVE
Lockheed Martin Corporation US CA San Diego Woden St (1235)San DiegoCA20–99 LIKELY ACTIVE
Lockheed Martin Corporation US GA Warner Robins WWLD (1400)Warner Robins AFBGA20–99 LIKELY ACTIVE
Lockheed Martin Corporation US MA Marion Front St (2448)MarionMA20–99 LIKELY ACTIVE
Lockheed Martin Corporation US ME Bath SUPSHIP Washgtn St (1198)BathME20–99 LIKELY ACTIVE

FactoryRegistry lists 3,820 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.

Part of Manufacturing of survey and drafting instruments
Manufacturing of process control instruments
Industries
Chemical ManufacturersMachinery ManufacturersElectronics ManufacturersAll product lines

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.