| Sr# | Company | Standard | Certificate Number |
| 921 | Al-Arabi Factory For Steel Works Co. Ltd | ISO 9001:2008 | KSA-AAC-035 |
| 920 | Al Rashed Polystyrene Products Factory | ISO 9001:2008 | 100CN1610983659 |
| 919 | Al-Kawther Industries Co. Ltd. | ISO 18001:2007 | 300CN161633663 |
| 918 | Al-Kawther Industries Co. Ltd. | ISO 14001:2007 | 500CN161443661 |
| 917 | Al-Kawther Industries Co. Ltd. | ISO 9001:2008 | 100CN1610973657 |