- Apple
- Brother
- Bull
- Canon
- Compaq
- Compuprint
- Dataproducts
- DELL
- Epson
- Fujitsu
- GCC
- Genicom
- Hp
- Ibm
- Infotec
- Kodak
- Konica
- Kyocera
- Lanier
- Lexmark
- Minolta
- Nashuatec
- Nec
- Oki
- Olivetti
- Panasonic
- Philips
- Qms
- Ricoh
- Samsung
- Sharp
- Tally
- Tektronik
- Telecom
- Texas Instrument
- Xerox
