Honigman is a Detroit-based law firm. It ranked 157th on The American Lawyer's 2011 Am Law 200 rankings of firms based on revenue with $158,000,000 in gross revenue in 2010. According to the National Law Journal's 2011 NLJ 250 rankings of firms by size, Honigman has 222 attorneys making it the 181st largest law firm in the United States. Honigman's practice areas include biotechnology, corporate governance and compliance, corporate, securities, healthcare, land use and zoning, mergers and acquisitions, real estate, and tax. In addition to its Detroit headquarters, the firm has offices in Ann Arbor, Bloomfield Hills, Kalamazoo and Lansing.