Arthur J. Gallagher & Co. Acquires Wigmore Insurance Agency, Inc.

Arthur J. Gallagher & Co. Acquires Rogers & Young Insurance Services, LLC

September 14, 2018

Insurance

Arthur J. Gallagher & Co. acquired Windsor, California-based Rogers & Young Insurance Services, LLC, a diversified commercial and personal lines insurance agency focused on contractors and construction clients. The founders and their team will continue to operate from their current location under Gallagher's regional leadership; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Rosenzweig Insurance Agency, Inc.

October 23, 2023

Insurance

Arthur J. Gallagher & Co. acquired Mineola, New York-based Rosenzweig Insurance Agency, Inc.; terms were not disclosed. Rosenzweig will operate as part of Gallagher Agency Alliance and will remain in its current location, enhancing Gallagher's small-business property/casualty and employee benefits capabilities.

Arthur J. Gallagher & Co. Acquires B&W Insurance Agency

February 19, 2026

Insurance

Arthur J. Gallagher & Co. has acquired B&W Insurance Agency, Inc., a Washington, Pennsylvania-based personal and commercial insurance brokerage. Terms were not disclosed; the B&W team, including Paul Barzd III and Jim Cote, will remain in Washington and report into Gallagher Select as part of Gallagher's strategy to expand its retail brokerage footprint in southwest Pennsylvania.

Arthur J. Gallagher & Co. Acquires BMR Insurance (Murray Gardner Insurance Agency)

December 27, 2024

Insurance

Arthur J. Gallagher & Co. has acquired Murray Gardner Insurance Agency Inc., dba BMR Insurance, a Tustin, California-based retail insurance agency serving commercial and personal lines across Southern California. The deal will integrate BMR into Gallagher’s Southwest retail brokerage operations to expand its retail brokerage capabilities in the region; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Southern Insurance Group, LLC

September 11, 2023

Insurance

Arthur J. Gallagher & Co. acquired Columbia, Mississippi-based Southern Insurance Group, LLC. The acquisition expands Gallagher's retail property/casualty brokerage presence in Mississippi and the Southeast U.S.; Southern Insurance Group's team will remain in place and operate under Gallagher's Mid-South brokerage leadership.

Arthur J. Gallagher & Co. Acquires Statewide Commercial Insurance Brokers

November 4, 2024

Insurance

Arthur J. Gallagher & Co. (Gallagher) acquired American Matar International, Inc., dba Statewide Commercial Insurance Brokers, a California-based retail property/casualty agency specializing in insurance for construction contractors. The team led by Lana Matar will remain in place and operate under Gallagher’s Southwest region retail property/casualty brokerage leadership to augment Gallagher’s capabilities in Southern California.