P&N is the largest Louisiana-based accounting and business advisory firm, assisting businesses and individuals with their most important financial and operational issues.
For over 60 years, Postlethwaite & Netterville, APAC (P&N) has provided accounting, consulting, and technology services to individuals and businesses throughout the country. Our technical and industry knowledge, as well our commitment to clients and employees, has helped us grow into the only Top 100 U.S. firm based in Louisiana, as well as one of the largest firms in the Gulf Coast region. Serving clients throughout the country, we’re large enough to offer a range of specialized services in a variety of industries, but small enough to commit individual and dedicated attention to each client.
We are a group of professionals with a wide range of experience in accounting and audit, tax, technology, and business consulting. With 8 locations and 600 employees, we are a regional firm whose qualifications have been nationally recognized.