Arthur J. Gallagher & Co. Acquires FarmPLUS Insurance Services (Shelton & Alderson Insurance Agency)

Arthur J. Gallagher & Co. Acquires The Andersen Group

July 6, 2023

Insurance

Arthur J. Gallagher & Co. has acquired Chantilly, Virginia-based retail insurance agency The Andersen Group. The Andersen Group will operate under Gallagher's Mid-South retail property/casualty brokerage operations to enhance Gallagher's capabilities in the greater Washington, D.C. market; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Files Agribusiness, LLC

September 21, 2021

Insurance

Arthur J. Gallagher & Co. announced the acquisition of Files Agribusiness, LLC, a Bastrop, Louisiana-based retail insurance agency specializing in Federal Crop Insurance and agribusiness property/casualty coverages. Financial terms were not disclosed; John Files and his associates will remain in place and operate under Gallagher's Mid-South region leadership to strengthen Gallagher's agribusiness capabilities and geographic reach in the Federal Crop Insurance market.

Arthur J. Gallagher & Co. Acquires Shepard Insurance Group

November 26, 2024

Insurance

Arthur J. Gallagher & Co. announced the acquisition of Old Greenwich, Connecticut-based Shepard Insurance Group; terms were not disclosed. Shepard's leadership will remain in place, and the deal expands Gallagher's high-net-worth insurance offerings in the Northeast and Florida.

Arthur J. Gallagher & Co. Acquires Coverys Insurance Services (retail agency assets)

November 16, 2023

Insurance

Arthur J. Gallagher & Co. acquired certain assets of the retail agency business of Coverys Insurance Services, an East Lansing, Michigan-based insurance broker specializing in medical malpractice and professional liability. Terms were not disclosed and the Coverys Insurance Services team will remain in East Lansing under the direction of Ryan Isaacs as part of Gallagher's Midwest retail P/C brokerage operations.

Arthur J. Gallagher & Co. Acquires Anderson Benson

March 2, 2023

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired Anderson Benson, a Nashville-based retail insurance broker and risk management firm with niche expertise in the entertainment sector and specializations in hospitality, construction and transportation. The Anderson Benson team will remain in Nashville and operate under Gallagher's Mid-South retail property/casualty brokerage leadership; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires MACK Insurance Services

August 5, 2025

Insurance

Arthur J. Gallagher & Co. has acquired Australia-based MACK Insurance Services, a commercial insurance broker focused on the agriculture sector. Lizzie Carver and her team will join Gallagher’s Australian brokerage operations from offices in Wagga Wagga and Narrandera, New South Wales; terms were not disclosed.