Arthur J. Gallagher & Co. specializes in insurance brokerage services. The group also develops risk management activity. Revenues break down by activity as follows: - insurance and reinsurance brokerage services (85.7%); - risk management and assessment services (14.2%): primarily for insurance and reinsurance companies; - other (0.1%). Revenues are distributed geographically as follows: the United States (63.8%), the United Kingdom (19.8%), Australia (4.6%), Canada (4%), New Zealand (2.1%) and other (5.7%).