| Company Name | ZCODE | As Of | Market | Industry | GCC | Foreign |
| United Iron and Steel Manufacturing Company | MANS.ASE | 19-Sep-2012 | Amman SE | Mining and Metals | n/a | 100% |
| United Kaipara Dairies | UNIKAI.DFM | 20-Sep-2012 | Dubai FM | Food and Beverages | 0% | 0% |
| United Paper Industries | UPI.BSE | 19-Sep-2012 | Bahrain SE | Industrial Manufacturing | 100% | 49% |
| United Power Company | UECS.MSM | 31-Aug-2012 | Muscat SM | Power and Utilities | 100% | 100% |
| United Projects for Aviation Services Company | UPAC.KSE | 19-Sep-2012 | Kuwait SE | Transport | 100% | 100% |
| United Real Estate Company | URC.KSE | 19-Sep-2012 | Kuwait SE | Real Estate | 100% | 100% |
| Universal Chemical Industries | UNIC.ASE | 19-Sep-2012 | Amman SE | Industrial Manufacturing | n/a | 100% |
| Universal Company for Packaging Materials and Paper | UNIP.CASE | 25-Sep-2012 | Egypt SE | Industrial Manufacturing | n/a | 100% |
| Universal Modern Industries Company | UMIC.ASE | 19-Sep-2012 | Amman SE | Food and Beverages | n/a | 100% |
| Univert Food Industries | UNFO.CASE | 24-Sep-2012 | Egypt SE | Food and Beverages | n/a | 100% |
| Upper Egypt Flour Mills | UEFM.CASE | 24-Sep-2012 | Egypt SE | Food and Beverages | n/a | 100% |
| Utopia For Real Estate and Tourist Investment | UTOP.CASE | 25-Sep-2012 | Egypt SE | Real Estate | n/a | 100% |
| Vodafone Qatar | VFQS.DSM | 12-Sep-2012 | Qatar SE | Telecommunications | 100% | 100% |
| Voltamp Energy | VOES.MSM | 31-Aug-2012 | Muscat SM | Industrial Manufacturing | 100% | 70% |
| WAFA Insurance | 8110.SSE | 20-Sep-2012 | Saudi SE | Financial Services | 100% | 49% |
| Wadi Kom Ombo for Land Reclamation | WKOL.CASE | 25-Sep-2012 | Egypt SE | Construction | n/a | 100% |
| Waha Capital | WAHA.ADSM | 17-Sep-2012 | Abu Dhabi SE | Financial Services | 49% | 49% |
| Warba Insurance Company | WINS.KSE | 19-Sep-2012 | Kuwait SE | Financial Services | 100% | 100% |
| Wataniya Insurance Company | 8300.SSE | 20-Sep-2012 | Saudi SE | Financial Services | 100% | 49% |
| Weqaya Takaful Insurance and Reinsurance Company | 8220.SSE | 20-Sep-2012 | Saudi SE | Financial Services | 100% | 49% |
| Wethaq Takaful Insurance Company | WETHAQ.KSE | 19-Sep-2012 | Kuwait SE | Financial Services | 100% | 100% |
| Winter Valley Tourism Investment Company | WIVA.ASE | 19-Sep-2012 | Amman SE | Leisure and Tourism | n/a | 100% |
| YIACO Medical Company | YIACO.KSE | 19-Sep-2012 | Kuwait SE | Health Care | 100% | 100% |
| Yamama Cement Company | 3020.SSE | 20-Sep-2012 | Saudi SE | Industrial Manufacturing | 100% | 49% |
| Yanbu Cement Company | 3060.SSE | 20-Sep-2012 | Saudi SE | Industrial Manufacturing | 100% | 49% |