APCO
AFCO
Adler
Aristo
APF
AURORA
Bell Punch
Burroughs
Bowmar
Berkey KEYSTONE
Craig
Calfax
Columbia
Corvus
Dia


General Instrument

IME

Kosmos
KOVAC
Litronix
MITS
mayfair
MONROE

Olympia
Pacific Electronics
Pye
Qualitron
Royal
Rapid Data
Rockwell
Sears
Smith Corona Marchant
Sumlock Anita LTD

Unicom Systems
Unicom
Universal
VICTOR














1
Bell Punch
IME
Burroughs
Unicom Systems
Sears
Micro Instrumentation &
Telemetry Systems (MITS)










2
Smith Corona Marchant (SCM)
Royal
Craig
Kosmos
Sumlock Anita LTD
Rapid Data
Rockwell
Bowmar
Berkey KEYSTONE
Calfax
SAMSUNG
Pacific Electronics
APCO
AFCO
Unicom
Columbia
Corvus
Litronix
Pye
3
Qualitron
Olympia
Adler
LITTON BUSINESS SYSTEMS
(MONROE)
KOVAC
Universal
Invicta
Aristo
APF
Dia
General Instrument
VICTOR
mayfair