Batteries
Enersys/Yuasa
Eveready*
Power-Sonic
Universal Power Group

Cabinets, Racks and Enclosures
Bud
Hammond
Pomona

Cable Ties
Adv. Cable Ties
Avery Dennison
Hellermann/Tyton
Panduit
Richco
Thomas & Betts

Capacitors
Cornell Dubilier
KOA Speer
Mallory/Sonalert
Nemco
Nichicon

Chemicals
Tech Spray

Connectors
Multi-Contact
OST
Oupiin
Pancon
TE Connectivity/Waldom
Adam Tech
AMP/Tyco
Amphenol
Bomar
Pancon
Microdot
Molex/Waldom
Neutrik*
Panduit
Pomona
Power Dynamics
Regal
Sullins/Micro Plastics
Switchcraft*

Cooling Fans and Accessories
Mechatronics
Etri/Rosenberg
NMB
Qualtek/Fan-S Div.

Cords, Outlets and Receptacles
Belden
Alpha Wire
Electri-Cord
Leviton
Power Dynamics
Schurter
Unicable
Volex

Crystals
ECS

DC/DC Converters
Contech
Calex

Filters
Corcom
Power Dynamics
Qualtek
Schurter

Fuses, Circuit Breakers and Fuseholders
Bussmann
Ferraz/Mersen
Keystone
Littelfuse*
Schurter

Hardware
AMP/Tyco
Bivar
Keystone
Pomona
Richco

Heat Sinks and Accessories
AAVID/Thermalloy
Bergquist
Wakefield

Inductors
J.W. Miller

I.C. Sockets
Adam Tech
Advanced
  Interconnections
AMP/Tyco

Labeling Products
Brady
Hellermann/Tyton
Panduit
Thomas & Betts

LEDS
Bivar Opto

Power Supplies
GlobTek
Green Watt Power
Friwo
Sola

Resistors, Networks and Potentiometers
Clarostat
KOA Speer
NTE/Spectrol
Ohmite
Piher
RCD

Speciaty Products
3M
Thomas & Betts

Switches
Alcoswitch
AMP/Tyco
Marquardt*
NKK Switches
Schurter

Relay/Timers
Agastat
American Zettler
Kilovac
Magnecraft*
Meder
OEG
Potter and Brumfield
Schrack
Struthers-Dunn*

Test & Measurement
Extech*
Fluke

Terminals and Terminal Blocks
3M
AMP/Tyco
Panduit
Thomas & Betts
Weco
Weidmuller

Tools and Soldering
AMP/Tyco
Hakko*
Stancor

Transformers
Hammond
Friwo
Stancor

Wire, Cables and Shrink Tubing
3M
Alpha Wire
Belden
General Cable*
Pancon
Manhattan/CDT
Panduit