| Sr# | Company | Standard | Certificate Number |
| 1071 | Tatweer Co. Al-Mutamayyiza For Ready Mix Concrete and Cement Products | ISO 9001:2015 | 100CN143741031 |
| 1070 | Asfar Al Hodhod Company Limited | ISO 9001:2015 | 100CN1712864367 |
| 1069 | Plastbau Arabia Company Ltd. | ISO 9001:2015 | 100CN1712854403 |
| 1068 | Otaibi Silencers Factory Ltd. | ISO 9001:2015 | 100CN1712844401 |
| 1067 | Tatweer Co. Al-Mutamayyiza For Ready Mix Concrete and Cement Products | ISO 14001:2015 | 500CN140331019 |