Udine:

OBI Group Holding
Octocom
Octopus Energy Group
oggi lavoro
Olis We Innovate Cooking
Omnicom Media
Omnissa (Italy) S.r.l.
Oncode
OneOcean Group
OneStream Software LLC
Oniverse
Onyx Technology S.r.L.
Opdenergy
Open Smart Services
Open-Xchange Inc.
openjobmetis
Openjobmetis SpA
OPLIUM
OPPO
OralPro
Orbyta Group
Orchard Robotics
orienta
Orienta Agenzia per il Lavoro
Orienta SPA
otis elevator company
Out in Science, Technology, Engineering, and Mathematics
OutSystems, Inc.
overit innovation enablers in field service management
OVERTECH Consulting
ovs
OVS S.p.A.
Oxford Instruments
Oxigent Technologies