Ditch Witch of Albany, 1807 W Oakridge Dr, Albany, GA 31707, US

Flint River Materials Inc., located in Dothan, Ala., is the branch unit of Gypsum Management and Supply Inc. Founded in 1971, Gypsum Management and Supply Inc. is one of the largest independent distributors of drywall products in the United States. Based in Atlanta, Ga., the firm operates through its 43 subsidiaries and more than 130 distribution centers across the United States. The company also supplies acoustical products, metal frames, insulation, ready-mix joint compounds and other related interior construction products.