William A. Williamson

Dunn Investment Co., Inc. is a private company that specializes in asphalt and aggregates. Dunn Construction has five plants located in the greater Birmingham and surrounding areas, offering a wide variety of asphalt products suited for any need or application. The company is based in Birmingham, AL and has subsidiaries in the United States. The company has a vertically integrated approach to asphalt production and paving, as well as their own aggregate operation. The company has five paving crews, one milling crew, and three base crews, which allows them to carry out jobs of any size. The company also prioritizes community service and giving back to their community.

Part of Cencora, Inc., Durr-Fillauer Medical, Inc. is a company that sells and distributes pharmaceuticals & medical devices. The company is based in Montgomery, AL. Durr-Fillauer Medical was acquired by BBC Acquisition Corp on September 22, 1992 for $406 million.