Braid
Alpha Wire
Continental Cordage
New England Wire

Connectors
Board to Board/Headers and Receptacles
Adam Tech
Amphenol
  RF, Connex, Spectra Strip
Aries
Hirose
Oupiin
Power Dynamics
Wago

Communications/Data/Networking
3M/ESM
Arrow
Adam Tech
Cambridge Products
Hellerman Tyton
Hirose
Northern Tech
Oupiin
Panduit

Flat Flex/FPC
Hirose
Oupiin

IEC/Receptacles and Outlets
Adam Tech
Power Dynamics

Multipole/Heavy Duty/Industrial
Wago
Weidmuller
Wieland

RF (Coaxial), Adaptors
Adam Tech
Amphenol
  RF, Connex, Spectra Strip
Emerson / Johnson Components
Hirose

Sockets/IC/Memory/Test Adaptor
3M/ESM
Adam Tech
Hirose
Oupiin

USB/Dins/SCSI/V.35 Fiber Channel
3M/ESM
Aim Electronics
Adam Tech
Hirose
Northern Tech
Oupiin

Fans & Accessories
Mechatronics
Sunon, Inc.

Fiber Optic Products
3M/ESM
Amphenol
  RF, Connex, Spectra Strip
Belden

Line Cords
Alpha Wire
Feller
General Cable (Carol)
Volex Power Cords

Retractile Cords
Volex Power Cords

Signal & Power
Conditioning & Filtering
Mechatronics
Wago
Weidmuller
Wieland

Tapes/Adhesives/OSHA/MRO Supplies
3M/ESM
Brady
Steinel

Terminal Blocks/DIN Rails/
Relay & Interface Modules
Wago
Weidmuller
Wieland

Wire Management
Cable Ties/Raceways/Clamps
3M/ESM
Avery Dennison
Hellerman Tyton
Panduit
Wieland

Batteries/Power Supplies
Power-cell Battery Products (Zeus)

ID Systems/Printers/Labels/Wire Markers
Brady
Panduit

Solder Sleeves
Alpha Wire
Sumitomo

Tubing/Sleeving/Boots
3M/ESM
Alpha Wire
Atlantic Tubing
Hellerman Tyton
Hilec
Insultab
Panduit
Parker
Sumitomo

Wire & Cable Manufacturers
Alpha Wire
Amphenol Spectra Strip
Atlas Wire
Belden
General Cable (Carol)
Champlain Cable
Coleman Cable
Continental Cordage
Judd
Madison
Manhattan CDT
Montrose Adirondack
Quabbin
Sumitomo
Tappan
Thermax
Tyco

Heat Guns/Glue Guns
Steinel