| Sr# | Company | Standard | Certificate Number |
| 271 | Zuhair Hassan Mira Est. For Building Precast Concrete - MIMBACO | ISO 9001:2008 | SA013 |
| 270 | Medmak International Company | OHSAS 18001:2007 | SA016 |
| 269 | Medmak International Company | IS0 14001:2004 | SA015 |
| 268 | Medmak International Company | ISO 9001:2008 | SA014 |
| 267 | Madina Plastics & Paper Products Factory | ISO 22000:2005 | SAU025 |