OAK
Olympus
Orevox
Oce'
Omnimedia
Osprey
Oce' (US Site)
OPTi
OST SA
Ocean
Optibase
Overland Data
Octek
Optical Access
Oxygen
OKI
Optical Data Systems
Olicom
Optima Technology
Olitec
Orchestra
Olivetti
OR Technology
Olivetti Lexicon
Orchid
