| 1 | Azin Sanat company | Mr. Pordel | East Azerbaijan and Ardebil | 09144525483 | Ardabil , Karshenasan Street , Opposite Ardabil Province Engineering Organization |
| 2 | Kaveh Building Materials Cooperative | Mr. Qotbzadeh | Guilan | 013-34775045-6 | Kaveh Concrete Factory, Before reaching the Rud Pish intersection, Fouman Road, Rasht, Iran |
| 3 | Saina Mehr Engineering Company | Mr. Khosravi | Tehran-Mazandaran | 021-26453765 | Unit 1, First Floor, No. 30, Shahid Rafiei St., Shahid Dr. Bahonar St., Tajrish, Tehran Province, Iran |
| 4 | Mr. Reza Asghari (Distributor of Block Adhesive) | Mr. Asghari | Ardebil | 09141511055 | Ardabil, Kashani Street, Niroogah, Asghari Building Materials Store |
| 5 | Arian Mana Mehregan Lian Trading Company | Mr. Shabanian | Qom | 09122524294 | No. 284, Mohammad Amin Boulevard, Amin 12 Alley, Zeinabiyeh Neighborhood, Qom ,Iran |
