Private company

Postlethwaite & Netterville

American accounting company

Postlethwaite & Netterville (P&N) is an American accounting company based in Baton Rouge, Louisiana. Founded in 1949, it is the largest Louisiana-based accounting and business advisory firm, with over 400 employees.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1949Founded1

Postlethwaite & Netterville (P&N) is an American accounting company based in Baton Rouge, Louisiana. Founded in 1949, it is the largest Louisiana-based accounting and business advisory firm, with over 400 employees.2

Timeline

  1. 1949Founded Founded1

Sources

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