Established in 1939, Zoeller Company has since grown into the parent company for several subsidiaries that serve clients in the plumbing industry. Its properties include Zoeller Pump, Zoeller Engineered Products, HiLo Industries, Flint & Walling, Star Water Systems and Lincoln Industries. Zoeller Pump manufactures products for use in the professional plumbing industry. Zoeller Engineered Products manufactures submersible pumping products and systems for commercial, industrial and municipal applications. HiLo specializes in commercial-grade submersible, effluent and sewage sump pumps for the do-it-yourself market. Flint & Walling offers a complete line of water pumps. Star Water Systems produces sump pumps, well pumps, centrifugal pumps, water tanks and water accessories for the retail market. Lincoln Industries is a custom plastic-injection molding company. Zoeller Company has headquarters in Louisville, Ky.