Barnes & Thornburg is one of the largest law firms in the United States that offers services to local and regional clients. The firm operates offices in Chicago, Indiana and Michigan and serves clients in more than 50 practice areas. It provides services to the finance, energy, telecommunications, transportation and utilities, environmental, health care and financial sectors. Barnes & Thornburg is a member of TerraLex, which operates a network of more than 150 independent law firms with over 14,000 attorneys. The firm provides services in the areas of construction law, pension and benefits litigation, white collar crime, intellectual property, estate planning and appeals. Barnes & Thornburg maintains a location in South Bend, Ind.