Catalogue des entreprises
- Occhio-Instruments, Angleur
- Olly & Molly, Kluisbergen
- Opel Car Parts Belgium, Beverlo
- Opel Lille Eurauto - Kia Lille, Englos
- Openbare Bibliotheek Sint-Gillis, Sint-Gillis
- Or Coffee, Gent
- Or Coffee, Gent
- Osteopaat Silke De Raedt, Gent
- Osteopaat Silke De Raedt, Gent
- Ostéopathe D.O Yabda Ibrahim, Anderlecht
- Osteopathie Sebastian Gunst, Lovendegem
- Osteopathy.Brussels, etterbeek
- Outspoken, Diest