| Sr# | Company | Standard | Certificate Number |
| 36 | Technical Factory For Steel Products ( TECHNO STEEL) | ISO 9001:2008 | 100CN131860484 |
| 35 | Al-Khodari and Sons Company (For Trading and Contracting) | ISO 9001:2008 | 100CN131760457 |
| 34 | Modern Precision Engineering Factory | ISO 9001:2008 QMS | 100CN131750455 |
| 33 | Almusaned International Company for Industrial and Commercial Services | ISO 9001:2008 | 100CN132050534 |
| 32 | Al Munaqsath Steel Fabricator | ISO 9001:2008 | 100CN131720449 |