George Koch Sons is one of nearly 10 major subsidiaries of Koch Enterprises, which is a privately owned corporation that has been serving customers for more than 125 years from its headquarters in Evansville, Ind. The company has been one of the leading designers, manufacturers and installers of complete paint, powder, and flatline finishing systems for more than 65 years, with nearly 1200 complete finishing systems. It implements these systems to help customers improve their product appearance, functionality and cost. The company also designs, manufactures and installs specialty products, such as wood strand dryers, process heating systems, curtain coaters, cascaders and acoustical enclosures and panels. It serves a variety of industries, including automotive, construction, farm machinery, heating and air conditioning, office equipment, lawn and garden, metal stamping, motorcycles and sporting goods. George Koch Sons headquarters and primary operations are located in Evansville, Ind.