Naji A Al Harith Trading Establihment is a registered vendor of Saudi  aramco servicing both local and direct requirement, saudi basic industries (IBN rushd) and Yanbu petrochemicals, also main supplier of privately owned companies like Arabian Chlorine company(crystal), iscosa industries, the nukbha hospital group, al majal services group, Sinopec of China, Saudi Al Terrais Contracting  Company, Al quarayah Contracting Group,Dywidag Construction  and others.The establishment also cater individual customer needs.