| Oryx Advertising Company WLL | Media |
| Oryx Alliance | Construction |
| Oryx Energy Projects & Services LLC | Services |
| Oryx Engineering Solutions LLC | Construction |
| ORYX GTL Ltd. | Oil and Gas |
| Oryx Rotana Hotel | Leisure and Tourism |
| Osama Al Thawadi Trading & Contracting | Construction |
| Ottawa Cont. & Trading W.L.L. | Construction |
| Ox-Home | Industrial Manufacturing |
| Oxygen International W.L.L | Conglomerates |
| PAK TRADING AND TRANSPORT | Services |
| Palmyra Trading & Industrial | Conglomerates |
| Panorama Contracting & Engineering Services Co. W.L.L. | Construction |
| Paragon Shipping & Logistics WLL | Transport |
| Paris Food International Co.W.L.L. | Food and Beverages |
| PAT Engineering Enterprises Company | Construction |
| Patibon | Industrial Manufacturing |
| PC One | Retail |
| Pemco Inspection Company W.L.L | Oil and Gas |
| Peninsula Car Rental | Conglomerates |
| Peninsular Petrotech Engineering Company WLL | Construction |
| Peninsular Venture Group | Construction |
| Pentagon Trading and Contracting WLL | Conglomerates |
| Performance Trading & Services WLL | Conglomerates |
| Pergola Contracting & Greenhouses | Services |
