Profile: Jenner & Block is a Chicago-based law firm. The firm is ranked 81st on The American Lawyer's 2009 Am Law 100 rankings of U.S. law firms based on revenue, with $347,000,000 in gross revenue in 2008. According to the National Law Journal's 2009 NLJ 250, with 443 attorneys, the firm is the 101st largest law firm in the United States. In the 2007 Global 100 survey, the firm was ranked as the 95th highest grossing law firm in the world. The firm's practice areas include antitrust and trade regulation, appellate and Supreme Court practice, class action litigation, environmental, energy, and natural resources law, government contracts, and media and first amendment law. In addition to its Chicago headquarters, the firm has offices in Washington, D.C. and Dallas, Texas.