Air Products & Chemicals Incorporated, Leetsdale, PA 15056, US

Nalco Company, which began as a small water-treatment business, is a leading provider of integrated water treatment process-improvement services, chemicals and equipment programs for industrial and institutional applications. Nalco Company employs more than 10,000 people who work with 60,000-plus customers in excess of 130 countries throughout the industry, government and institutional markets to prevent problems, protect the environment, decrease costs, increase profitability and maintain asset reliability. Nalco Company s applications include boiler water, colloidal technologies, cooling water, energy services, finishing technologies, membrane technologies, odor control, paper services, wastewater and water clarification. Nalco Company has locations throughout the world, including its operation in Elwood City, Pa.