By Manufacturer
- [a]
- ABB
- Acme Transformer
- ACR Systems Inc.
- Adam Technologies
- Adda
- AEG
- Aimtec Inc.
- Air-O-Tronics
- Aleph
- Alpha Wire
- Altech
- Amatom
- American Bright
- American Eletrical
- American Zettler
- Amperite Co.
- Amprobe
- Antunes Controls
- Apem Components
- Appleton Electric
- APX Technologies
- Artisan
- ASI
- ATC Diversified
- AZ Displays
- [b]
- B & J-USA
- Baco Controls
- Block Master
- Blu-Tek Power
- Bomar
- Bosch
- Brad Harrison
- Brady
- Brentek
- Bussmann
- [c]
- Canalplast
- Carey Manufacturing
- Carol Cable
- CBI
- Central Components Mnf.
- Circuit Components
- CIT Relay, Inc.
- Coleman Cable & Wire Co.
- Components Corp
- Compostar
- Comus
- Conta Clip
- Contact
- Contrinex
- Cooltron Industrial
- Crouzet
- Crydom
- Curtis Industries
- Custom Connector
- [d]
- Deltrol
- Deltron
- Diamond Wire Spring Co.
- Dinkle
- DNA Switches
- Dongan Electric
- Dunbar
- [e]
- E-Switch
- EBY
- Edac
- Edison
- EIKO
- Electrocube
- Elesta Relays
- EMM
- Entrelec
- ETA
- ETRI
- Eurobex
- [f]
- Fascomp
- Fecom
- Federal Signal Corp
- FEMA
- Ferraz
- FiBox
- Finder Relays
- Fuji Electric
- Fujisoku
- [g]
- Gartec
- GCT Global Connector Tech
- Globtek
- Greaves
- Guardian
- [h]
- Hammond
- Hammond Transformers
- Harting
- Hasco
- Hella
- Hellerman/Tyton
- Heyco
- HH Smith
- Hi-Tek Power
- High Energy Corporation
- Hirschmann
- Ho Chien
- HTM Sensors
- [i]
- Iboco
- Idec
- Ilsco
- International Connect USA
- International Power
- [j]
- JITE Connectors Inc.
- JMC
- JSC Wire & Cable
- [k]
- Keltron
- Keystone
- Kingbright
- KingFisher International
- Kingstate
- [l]
- Lamb
- Ledtronics
- LG Industrial
- Linrose Electronics
- Littelfuse
- LMI
- Lumberg
- Lumberg Automation
- Lumex
- Lyn-Tron
- [m]
- Macromatic
- Manhattan Cable
- Marathon/Kulka
- Marco
- Marinco
- Marquardt
- McGill Manufacturing
- Mechatronics
- Mencom
- Meritek
- Methode
- Micro Plastics Inc.
- Micron
- Mitronix
- Molex Connector Corp.
- Mono Systems
- MTE Controls
- Mueller Group
- MynTahl Corporation
- [n]
- NCC
- Nidec Fans
- NorComp
- [o]
- Okaya
- Olympic
- Optifuse
- Opto Technology
- Orion
- [p]
- P-Tec
- Panduit
- Paralight
- PCD
- Peco Fasteners
- Pelonis
- Penn Union
- Power Dynamics, Inc.
- Power-Sonic
- Preci Dip
- Preimier Metal
- Puls
- [q]
- Qualtek
- [r]
- RAF Electronic Hardware
- Ramar
- RCD
- RDI Electronics
- Redington Counters
- Reiku/Drossbach
- Riacon
- Rip-Tie
- [s]
- SAB North America
- SAE Power
- Saia Burgess
- Salzer USA Corporation
- Sanyou Relays
- Schaefer's
- Schurter
- SE Relays/Magnecraft
- Sealcon Inc.
- Senior
- Serpac
- SIBA
- Siber America
- Sola
- Solico
- Solid State Optronics
- Sprecher & Schuh
- Springer Controls
- SR Components
- SSAC
- Stancor
- Strategic Switch
- Struthers Dunn
- Sunbrite
- SunLED
- Sunon Fan
- Symcom
- [t]
- Tatung
- Techsource
- TH Contact
- ThermActive
- Thermshield
- Thordarson
- Time Mark
- Tocos
- Transducers
- Triad Magnetics
- Trimax
- [u]
- United Pro
- USD
- USD/Magnum
- [v]
- VALCONN
- Varta Batteries
- Vimex
- Vynckier
- [w]
- Walther Electric
- Weco
- WEG Electric
- Weidmuller
- Woertz
- [y]
- Y-Connect
- YS Tech USA