Profile: Phelps Dunbar is a New Orleans, Louisiana-based law firm. According to the National Law Journal's 2009 NLJ 250 rankings of firms based on size, Phelps Dunbar has 267 attorneys and is the 156th largest firm in the United States. The firm has multiple offices in the United States and one in London. U.S. locations include Louisiana, Mississippi, Texas, and Florida. Among the firm's principal areas of practice are appellate litigation, business and finance, corporate and securities, intellectual property, labor and employment, real estate, tax, and trusts and estates.