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 consists of retail and wholesale insurance brokerage operations. Its risk management segment provides contract claim settlement and administration services. Park Row Associates, Inc. and Aires Consulting Group, Inc. In December 2012, it acquired Ahrold Fay Rosenberg in Des Moines, Iowa; Heiser Insurance Agency, Inc., and The Eriksen Group, Inc. In January 2013, it acquired Corporate Benefits Advisors in Delray Beach, Florida, and Hardman & Howell Benefits located in Wichita, Kansas. In January 2013, it acquired Argus Benefits in Atlanta, Georgia. In January 2013, it acquired Gardner & White Corporation. In January 2013, the Company acquired Insurance Risk Managers of Missouri, Inc.