Top 5 richest companies in the world 2018 by revenue

                                               

#1. Walmart.               

Walmart is $485.9 billion revenue in  2017

#2. state Grid corporation of china.

:- $315.2 billion revenue in 2017

#3. SINOPEC group
:-  267.5 billion revenue in 2017

#4.china national pertolium corporation

:-  262.6 billion revenue in 2017

#5. Toyoto motors

:- 254.7 billion revenue in 2017