Established in 1953, LarsonAllen LLP is one of the leading accounting firms in the United States. Based in Naples, Fla., the company offers an array of financial services, including outsourced accounting, valuation and forensic, information security, strategic planning and tax services. It also offers various internal audit services, such as enterprise risk management, outsourced internal audit and evaluation of the internal audit department. LarsonAllen LLP serves a variety of industries that include agribusiness, construction, healthcare, hospitality and professional services. The company is an independent member of Nexia International.