Profile: Arnold & Porter is based in Washington, D.C. With $513,000,000 in gross revenue in 2008, the firm ranked 56th on The American Lawyer's 2009 Am Law 100 rankings. The firm was ranked 68th on the 2009 Global 100 rankings of firms worldwide. In terms of size, the firm placed 65th on the National Law Journal's 2009 NLJ 250 rankings of U.S. firms, with 627 attorneys. In addition to its D.C. headquarters, Arnold & Porter has U.S. offices in Los Angeles, New York, and Denver, and McLean, Va., and has overseas offices in London and Brussels. The firm's practice areas include antitrust and trade regulation, environmental law, government contracts, intellectual property/technology, litigation, and tax.