Zamil Industrial Investment Co., better known as Zamil Industrial is a publicly listed company based in Dammam, Saudi Arabia. Zamil Industrial is engaged in the development of various materials and equipment for use in the construction industry. Zamil Group Holding Company owns 20% of Zamil Industrial stocks, while the remaining share is owned by other companies and investors. It is listed on the Saudi Stock Exchange. According to Forbes Middle East, Zamil Industrial was among the top 500 companies in the Arab world in 2014. Wikipedia