| Sr# | Company | Standard | Certificate Number |
| 671 | Bawan Metal Industries | ISO 9001:2008 | 100CN157692435 |
| 670 | Al-Ajab Universal Galvanizing Factory | ISO 18001:2007 | 300CN151002433 |
| 669 | Al-Ajab Universal Galvanizing Factory | ISO 9001:2008 | 100CN157682431 |
| 668 | SOMAC Contracting Company | ISO 18001:2007 | 300CN150992424 |
| 667 | SOMAC Contracting Company | ISO 9001:2008 | 100CN157642422 |