PR SAS tops Fortune’s Best Companies to Work For list second year in a row The North Carolina-based software firm is the Great Place to Work Institute’s crème-de-la-crème two years running; communication key to its ongoing success. By Matt WilsonJan. 20, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.