AAD
Accu-Sort
Acroloop
Advanced Motion Control
Advantech
Anaheim Automation
Austin
Avalon
Balluff
Bayside [Parker]
Benedict & Jager
Bircher
Bodine Electric
Bishop Wisecarver
Brad Harrison
Brush/Edison
Burgess
Burr Brown
Bussmann
Control Techniques
Compumotor
Crouzet
CTC
Cutler-Hammer
Daedal
Danaher Controls
DRC
Durant
Dynamic Research 
Dynapar/Veeder-Root
Eagle Signal Eason Technology
Emerson [Control Techniques]
Empire Magnetics
Entivity [Phoenix Contact Steeplechase]
Exergen
Factory Vision
Galil
Guardmaster
HandHeld Products
Heidenhain
IBOCO
Iconics
ID Technology
IDEC
IKO
Intelligent Instrumentation
IMS
Jenkins
Jokab
 

KB Electric
Keyence
KMV
Kontron
Lakeshore
Lintech
LSI
Magnetek [Yaskawa Drives]
Maple Systems
MEI
Micro Lamps
Micron
Microscan
Motorola
Nabtesco
National Instruments CVS
NCC [Ametek]
Nerlite
Neugart
Northeast Robotics
Olflex
Omron
Omron STI
Optex [Ramco]
Panasonic
Parker AAD
Parker Acroloop
Parker Bayside
Parker Compumotor
Parker CTC
Parker Daedal
Phoenix Contact  / Steeplechase
Ramco [Optex]
Red Lion
RFID Inc.
Rimtec
Rittal 
SATO
Scott Motors
Seiko Instruments-Robots
Sicmemotori
Sony
SST
Steeplechase [Phoenix Contact]
STI
SUNX [Panasonic Electric Works]
Syrelec
Syscan
System Concepts
Tectrol/GFC
Telco
TR Electronic
Trilogy
VenTek
Woodhead SST
Yaskawa Yaskawa Drvies [Magnetek]
Zenith
ZeroMax