ABB ALEXANDER MACHINERY ALLEN BRADLEY
AMICON APPLACHIAN ELECTRONICS ARGUS
ATHENA BALDOR BAMBERGER
BAUMULLER BARBER COLEMAN CAROTRON
CMC PACEMASTER CONTROL TECHNIQUES CUTLER-HAMMER
DART DWYER EL TEK
ELAN ELTEX EMERSON
ESI-FINCOR ETEK EUROTHERM
FANUC FENNER FINCOR
FLUKE FUJI GETTYS
HALMAR HITACHI HONEYWELL
INVALCO KB PENTA KLOCKNER MOELLER
KNOTEX LAMBDA LENZE
LOVE MAGNETEK MATTEC
MINARIK MITSUBISHI MURATA
NOVITRON OMEGA OMRON
OPTO PACIFIC SCIENTIFIC PHOTOSWITCH
PROTECHNA PROTECTION CONTROLS RED LION
RELIANCE RETA RIETER
SAEL SCANAIR SCHAFER
SCHLAFHORST SHIMPO SICK
SIEMENS SIGMA SOLA
SPRINT ELECTRIC SQUARE D TOSHIBA
TRANE TRI-MAR TRUTZSCHLER
TSUDAKOMA VDW VEEDER ROOT
WARNER ELECTRIC WATLOW WER
WESTINGHOUSE XYCOM YASKAWA
YORK ZINSER