entreprises
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Office de Gestion du Fret Multimodal | Organisation | 1 | 0.4 |
| Office de Radiodiffusion Télévision du Niger | Organisation | 9 | 4.6 |
| Office de Saint Georges | Organisation | 17 | 6.1 |
| Office de la Poste Guinéenne | Organisation | 3 | 2.8 |
| Office des Chemins de Fer Algériens | Organisation | 2 | 1.1 |
| Office des Postes Sudafricain | Organisation | 6 | 0.6 |
| Office des Postes et Télécommunications de Nouvelle-calédonie | Organisation | 1 | 10.3 |
| Office des Postes et Télécommunications de Polynésie Française | Organisation | 2 | 8.4 |
| Office des Voiries et Drainage | Organisation | 4 | 0.0 |
| Office du Commerce de Tunisie | Organisation | 1 | 0.6 |
| Officeworks | Organisation | 3 | 0.0 |
| Officina Profumo-farmaceutica di Santa Maria Novella | Bâtiment | 10 | 9.1 |
| Officine Fiore | Organisation | 2 | 0.4 |
| Officine Galileo | Organisation | 3 | 0.0 |
| Officine Meccaniche Casertane | Organisation | 2 | 0.0 |
| Officine Meccaniche Della Stanga | Organisation | 2 | 0.3 |
| Officine Meccaniche Reggiane | Organisation | 10 | 1.6 |
| Officine di Cittadella | Organisation | 3 | 0.4 |
| Officine di Costamasnaga | Organisation | 3 | 0.0 |
| Offshore Oil Engineering | Organisation | 2 | 0.6 |
| Ofo | Organisation | 12 | 5.8 |
| Ogf | Organisation | 1 | 14.1 |
| Ogic | Organisation | 1 | 1.8 |
| Ogilvy | Organisation | 12 | 15.9 |
| Ogilvy Renault | Organisation | 2 | 1.5 |
| Ogk-3 | Organisation | 7 | 0.3 |
| Ogone | Organisation | 2 | 1.2 |
| Ogx | Organisation | 7 | 1.1 |
| Ohb Se | Organisation | 12 | 5.6 |
| Ohio Community Media | Organisation | 2 | 0.0 |
| Ohio Company | Organisation | 7 | 0.8 |
| Ohio Valley Wrestling | Organisation | 19 | 12.9 |
| Ohm Énergie | Organisation | 1 | 0.0 |
| Ohropax | Organisation | 3 | 0.9 |
| Ohta Jidosha | Organisation | 8 | 0.0 |
| Ohto | Organisation | 7 | 0.0 |
| Oi | Organisation | 15 | 3.2 |
| Oikocredit | Organisation | 10 | 0.6 |
| Oil And Gas Development Company | Organisation | 9 | 0.1 |
| Oil And Natural Gas Corporation | Organisation | 25 | 1.6 |
| Oil India | Organisation | 8 | 0.1 |
| Oil Search | Organisation | 6 | 0.5 |
| Oitoemponto | Organisation | 1 | 0.1 |
| Oji Paper | Organisation | 17 | 0.6 |
| Okapi Mobile | Organisation | 2 | 0.0 |
| Okay | Lieu | 3 | 6.0 |
| Okaya | Organisation | 3 | 0.1 |
| Okaya | Organisation | 4 | 0.2 |
| Okaïdi | Lieu | 2 | 45.2 |
| Okb Fakel | Organisation | 3 | 0.2 |