Buchanan Ingersoll & Rooney PC has nearly 500 attorneys and government relations professionals practicing throughout the United States, with offices in Washington, D.C., Alexandria, New York, Philadelphia, Pittsburgh, Harrisburg, Miami, Aventura, Tampa, Wilmington, Princeton, Newark, San Diego and Temecula. In California, the firm is known as Buchanan Ingersoll & Rooney LLP.

Buchanan's attorneys have experience in industries that include entertainment and media, pharmaceuticals and biomedicine, nanotechnology, financial institutions, construction, franchise and real estate. Within these and other industries, Buchanan attorneys focus on more than 65 practice areas including Corporate Finance, Litigation, Intellectual Property, Tax, Government Relations, Health Care and Labor & Employment. The firm serves national and international clients that include Fortune 500 corporations, start-ups, technology companies and financial institutions.