Founded in 1949, Postlethwaite & Netterville is one of the largest accounting and business advisory firms in Louisiana. The company has a staff of more than 300 individuals. It specializes in providing compliance and regulatory services. Postlethwaite & Netterville offers data security, management consultation, litigation support and business valuation solutions. The company also offers compensation design, personal financial planning and association management services. It serves banks, health care centers, government agencies and nonprofit entities. Postlethwaite & Netterville is a member of several organizations, such as the American Institute of Certified Public Accountants, Public Companies Accounting Oversight Board, and Society of Louisiana Certified Public Accountants. The company s affiliated divisions include P&N Tech, P&N Consulting and P&N Association Management.