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in English| Marque | Produits |
|---|---|
| Olympos - Maspex Olympos | 1 |
| OceanTrader | 1 |
| Organicville | 1 |
| Old Mr. Henry | 1 |
| Oogst No. 1 | 1 |
| Oro di Parma - ORI Di Parma | 1 |
| OM | 1 |
| ODC | 1 |
| Oricho | 1 |
| Owens Foods Inc. | 1 |
| Olivar del sur | 1 |
| Oatly - Waitrose | 1 |
| Opadipity | 1 |
| Oil in Box - Bio Planète | 1 |
| Oriental Food Industries | 1 |
| Oliveiro | 1 |
| Oban | 1 |
| O & CO | 1 |
| Opéra | 1 |
| Oishiya - Oishi | 1 |
| Omg! Food Company Llc | 1 |
| Odyssée - Intermarché - Capitaine Cook | 1 |
| Oze | 1 |
| Orga-nice | 1 |
| Öttinger | 1 |
| Old Tyme | 1 |
| O Oraganics | 1 |
| Ortiz Tonno | 1 |
| Okakao - kakao express - Mondelez | 1 |
| Original Astro | 1 |
| Oeo | 1 |
| Olivier Maitre | 1 |
| Oboy | 1 |
| Oued Souss | 1 |
| Old World Spices & Seasonings Inc | 1 |
| O ZEN | 1 |
| Orville | 1 |
| OkiDoki | 1 |
| Ona La Vie | 1 |
| Oulunainen | 1 |
| Oldmill Bread Co. | 1 |
| O'Délices de Lucas | 1 |
| Ora et labora | 1 |
| Okri | 1 |
| Ondine - Saint benoit | 1 |
| Original LantChips | 1 |
| Olliger | 1 |
| Our Foods | 1 |
| Orangette Chocolat Bio | 1 |
| One Nature | 1 |