Arthur J. Gallagher & Co., along with its subsidiaries, provides insurance brokerage and third-party claims settlement and administration services to entities in the United States and abroad. It operates in three segments: brokerage, risk management and corporate. The Brokerage segment primarily consists of retail and wholesale insurance brokerage operations. The Company�s risk management segment provides contract claim settlement and administration services. Majority of its international brokerage operations are in Australia, Bermuda, Canada and the United Kingdom. Its international risk management operations are principally in Australia, Canada, New Zealand and the United Kingdom. Effective March 4, 2013, Arthur J Gallagher & Co acquired Metzler Bros Insurance. In April 2013, it acquired Advanced Benefit Advisors, Inc. In May 2013, it announced that the acquisition of Property & Commercial Limited from Barbon Insurance Group.