Λογότυπα που ξεκινούν με o

Optimus

Outback Australia

OAG Worldwide

Object Insight

Orbis

Olusum Bilgisayar

OpenTV

One Lambda

Ocap

Oracle Logo

OCN

Oenobiol Solaire

Ortho McNeil Pharmaceutical

Oak Brook Hills

OVR

Ohe!

OKI

OETZEL

OeH WU

Object People

Old Style

Olvit

Oldsmobile

Origin

Omonia

Officetiger

Oceanex

Olive

OFFICE7

Oportunanet

Ohio Glory

Ohrannye System