Ryujin 100

The Ryujin 100 or 100 Largest Corporations in Oka is an annual ranking created and published by the East Asia Morning Post that lists all top 100 largest corporations in Oka. The ranking is based on the total revenues of the corporation. The list has been published since 1990 and has been used as helpful indicators of the growth of the country's economy. But the list is mainly an interpretation.

Current list
Listed below are the top 10 corporations featured on the 2018 list.