Pictured: the Matthew and Tug Devall Photo by: Birk Thomas

(Southern Devall; Southern Towing Company (STC); Devall Towing Co.)

Founded in 1952, Devall moves specialty chemicals along the Gulf Intracoastal Waterway and Lower Mississippi River.

In 2021, the company was acquired by the Southern Towing Company of Memphis, Tennessee. With the Devall Towing and Boat Service Incorporated continuing operation as a new division of the Southern Towing Company.

In 2023, the Devall Towing and Boat Service Incorporated and the Southern Towing Company (STC) fully integrated their operations and management under the name of the Southern Devall Towing Company.