| Company Logo | Company name | Country | Sector |
|---|---|---|---|
 | Onward Holdings Co., Ltd. |  Japan | Others |
 | Okada Aiyon Corporation | Japan | Manufacturing |
 | ORASCOM |  Egypt | Construction |
 | Oil International Services |  Mexico | Energy |
 | ONHYM (Office National des Hydrocarbures et des Mines) |  Morocco | Chemicals |
 | OGDCL |  Pakistan | Energy |
 | ONDR Office Nationale pour le Developement Rizicole |  Ivory Coast | Agriculture |
 | Office of the Prime Minister |  Uganda | Others |
 | Oman Air |  Oman | Construction |
 | Omayad Hotel | | Tourism & Culture |
 | Open University Malaysia (OUM) |  Malaysia | Education |
 | Orion Group |  Bangladesh | Manufacturing |
