Complex sentence: The Paris Region is the home of Total, one of the five largest oil companies in the world, the largest enterprise in France by revenue, and the 14th largest in the world in 2015, according to the Fortune Global 500.
Split into simpler sentences: The Paris Region is the home of Total, one of the five largest oil companies in the world. It is the largest enterprise in France by revenue, and the 14th largest company in the the 2015 Fortune Global 500.