Seven Indian companies have been listed in Fortune's 500 list 2018 of world biggest corporations. Indian Oil Corporation (IOC) is the highest ranked company from India followed by RIL which jumped 55 places. The US-based retail company, Walmart has topped the list. IOC ranked 137th in 2018 with a significant jump from 168th position from 2017. RIL is the top private sector company in India. It ranked 148th in 2018 from 203rd from 2017. ONGC ranked 197th in 2018 which not even featured in 2017. SBI got 216th rank 1 place higher than 217th in 2017.
