Profile: Haynes and Boone is a Texas-based law firm. It acquired law firm MacPherson, Kwok, Chen & Heid, a California based intellectual property firm, in February 2009. Prior to the acquisition, the firm placed 89th on the National Law Journal's 2009 NLJ 250 rankings of U.S. firms based on size, with 480 attorneys. In The American Lawyer's 2009 Am Law 100 rankings, Haynes and Boone was ranked as the 94th highest grossing law firm in the United States with $288,000,000 in gross revenue in 2008. The firm first entered the annual AmLaw 100 rankings in 2002. Among the firm's thirty main areas of practice are corporate M&A, finance, antitrust, international, energy and power, real estate, intellectual property, and venture capital. In addition to several Texas locations, Haynes & Boone also has offices in Washington, D.C., New York, Mexico City, California and Moscow.