ZAMIL INDUSTRIAL INVESTMENT CO. revenue for the last year amounted to 4.68 B SAR, the most of which — 2.86 B SAR — came from its highest performing source at the moment, Steel, the year earlier bringing 2.25 B SAR. The greatest contribution to the revenue figure was made by Saudi Arabia — last year it brought ZAMIL INDUSTRIAL INVESTMENT CO. 3.43 B SAR, and the year before that — 2.79 B SAR.