Florida is home to more than 20 Fortune 500 companies, including one based in Jacksonville that ranks among the richest in the state.
CSX — with its headquarters on the north bank of the St. Johns River in downtown Jacksonville — stands as Florida’s fourth-richest company, with a market value of $78 billion on Feb. 20, according to recent data.
A major freight railroad company, CSX operates about 20,000 route miles across much of the eastern United States. Though its history dates back 198 years, the company that is now CSX has only been known by that name since 1986…