Arthur J. Gallagher & Co. and its subsidiaries are engaged in providing insurance brokerage, consulting and third-party property/casualty claims settlement and administration services to businesses and organizations. Its Brokerage segment operations provide brokerage and consulting services to companies and entities of all types, including commercial, not-for-profit and public entities. Its Risk management segment operations provide contract claim settlement, claim administration, loss control services and risk management consulting for commercial, not for profit, captive and public entities and various other organizations that choose to self-insure property/casualty coverage or choose to use a third-party claims management organization. It also offers coverage for marine liability, ports and terminal liability. It is engaged in offering comprehensive commercial property/casualty and personal lines products. It also provides commercial, personal, and life and health insurance services.