Arnstein & Lehr is one of the oldest law firms in the country. Founded in 1893, the firm serves clients throughout the United States and in various foreign countries. Its attorneys practice in five service groups, including business, litigation, local government, tax and estate planning services, and real estate. Arnstein & Lehr assists clients in a wide range of areas, including structuring, negotiating and closing transactions, and managing dispute matters. The firm provides preventive counseling and seminars to clients. It serves a variety of clients, such as governmental bodies, health care and financial institutions, trade associations, retail, industrial, manufacturing, distribution, technology, and services sectors. Arnstein & Lehr is a member of the International Lawyers Network. The firm has offices in Chicago, Miami, Milwaukee, and Boca Raton, Fort Lauderdale, Tampa and West Palm Beach, Fla.