Here are some cement factories in Iran that were historically known to be active
Shahroud Cement Company: Located in Semnan Province, this factory was known for its active production and capacity.
Fars & Khuzestan Cement Company: This company operates several cement plants in different locations, including Fars and Khuzestan provinces.
Lorestan Cement Company: Located in Lorestan Province, this factory has been active in cement production.
Sepahan Cement Company: Based in Isfahan Province, Sepahan Cement is one of the major cement producers in Iran.