Manufacturing: Chemical   << 1 2 >> The United Coke and Gas Company, 1906 Koppers Company: Bartlett Hayward Division, 1941 A. Schulman Inc, 1943 Rubber Reclaimers Association Inc, 1947 Murine Company, 1951 E.I. DuPont De Nemours & Company, 1952 E.I. DuPont de Nemours & Company Inc, 1954 Abbott Laboratories, 1955 Hooker Electrochemical Company, 1955