15 Saudi companies made it into the top 100 ranking for 2005 for businesses from the 57 member countries of the Organisation of the Islamic Conference (OIC). US-based business strategy e-magazine Dinar Standard listed the companies in the second annual ranking. Saudi Aramco, the world's top oil producer, continues to lead the list as the largest business enterprise of the Muslim world with an estimated 36% rise in its revenues from the year before.
