Authur Anderson & Co.

Authur Anderson & Co.　约瑟·安德森会计师事务所，安达信会计师事务所　

arthur Andersen LLP，based in Chicago，was once one of the“Big Five”accounting firms among PricewaterhouseCoopers，Deloitte Touche Tohmatsu，Ernst & Young and KPMG，providing auditing，tax，and consulting services to large corporations.