Rabiah * Nassar Group (RANCO) was established in 1950 in Khobar City and grew up from a small company to what it is today. It started as road building contractors. It built some of the main road networks in the Eastern province with Arabian American Oil Company (ARAMCO) and the municipalities. The company diversified its business to include industrial, trading, engineering, contracting, real estate, mining, agriculture and other investments.