Patriot Transportation Holding, Inc., through its subsidiary Florida Rock & Tank Lines, Inc., engages in the transportation business. The company is involved in hauling petroleum related products, including gas and diesel fuel; and dry bulk commodities, such as cement, lime and various industrial powder products, and liquid chemicals. It primarily serves convenience stores and hypermarket accounts, fuel wholesalers, and oil companies, as well as industrial companies comprising cement and concrete accounts, and product distribution companies. As of September 30, 2017, the company operated a fleet of 451 tractors and 558 tank trailers, and 21 terminals and 7 satellite locations. Patriot Transportation Holding, Inc. is headquartered in Jacksonville, Florida.