Print this Information Arthur J. Gallagher Risk Management Services, Inc., located in Marlton, NJ, is a Subsidiary of Arthur J. Gallagher & Company. Arthur J. Gallagher is the fourth largest insurance brokering and risk management services company in the world, with over 200 offices in the United States, plus offices in eight other countries. In addition, they have a network of correspondent brokers and consultants in more than 100 countries worldwide. Arthur J Gallagher & Company is an organization of specialized companies and joint ventures. Through Gallagher Bassett Services and Gallagher Benefit Administration they provide risk management services and contract claims management. The Arthur J. Gallagher & Company division provides property and casualty insurance, benefits consulting and brokering services; while the AJG Financial Services provides financial services business with a budding investment company. Each division is defined in what they accomplish, and yet they each feed off each other, making for a successful and profitable coordination of services corporation-wide. International Corporate Headquarters for Arthur J Gallagher & Company are located in Illinois, USA.