Thomas R. Campbell

Part of Astec Industries, Inc., Carlson Paving Products, Inc. is a company that designs, manufactures, and markets asphalt paver screeds. The company is based in Tacoma, WA. Carlson Paving Products was acquired by Astec Industries, Inc. on September 30, 2000.

American Augers, Inc. manufactures rugged and unsurpassed underground technology equipment. It offers auger boring machines, maxi-rig directional drills, mid-size directional drills, mud pumps and cleaning systems, and tooling and accessories. The firm also provides American Augers parts and technical service. The company was founded in 1970 and is headquartered in West Salem, OH.

Astec Underground, Inc. designs, manufactures, and supplies surface miner products and underground construction equipment. The company was founded on November 3, 2005 and is headquartered in Loudon, TN.

Part of Astec Industries, Inc., Roadtec, Inc. is a company that manufactures and wholesales pavers, asphalt screeds, and related paving equipment. The company is based in Chattanooga, TN.

Part of Astec Industries, Inc., Astec Mobile Machinery GmbH offers professional service, maintenance, repair, and spare part stockage for all road construction machinery. The company is based in Hameln, Germany. Thomas R. Campbell has been the CEO of the German company since 2011.