The Defense Industries Organization (DIO, سازمان صنایع دفاع جمهوری اسلامی ایران, also known as Saseman Sanaje Defa) is a conglomerate of companies that provides manufacturing and technical solutions.
Mohawarean International Group (MIG, مجموعة شركات محورين الدولية) is a diversified company that operates in oil and gas, aviation and defense, railway, real estate development, and other businesses.
Welspun Group is a conglomerate company with businesses in line pipes, home textiles, infrastructure, steel, advanced textiles, and flooring solutions.
Wanfeng Auto Holding Group (萬豐奥特控股集团) is a diversified company that specializes in auto parts, general aviation, automation equipment, financial investment, and other areas.