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

Arthur J. Gallagher & Co. Acquires Bremer Insurance Agencies, Inc.

September 9, 2025

Insurance

Arthur J. Gallagher & Co. has acquired St. Paul–based Bremer Insurance Agencies, Inc., a subsidiary of Old National Bancorp; terms were not disclosed. The acquisition expands Gallagher's retail property/casualty brokerage footprint in the Upper Midwest, with Travis Hoaglund and his team joining Gallagher's Great Lakes region retail P/C operations.

Arthur J. Gallagher & Co. Acquires Denver Agency

August 8, 2022

Insurance

Arthur J. Gallagher & Co. (Gallagher) acquired Denver, Colorado-based Denver Agency, a private client personal-lines insurance brokerage specializing in high-net-worth and ultra-high-net-worth clients. The Denver Agency team will continue to operate from their current location as part of Gallagher's U.S. personal lines and small-business property/casualty operations; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Boley-Featherston Insurance

April 10, 2023

Insurance

Arthur J. Gallagher & Co. has acquired Wichita Falls, Texas-based retail agency Boley-Featherston Insurance. Terms were not disclosed; the Boley-Featherston leadership team will remain in place and operate under Gallagher’s South Central retail property/casualty brokerage organization, expanding Gallagher’s presence and capabilities in Texas across oil & gas, construction and benefits consulting.

Arthur J. Gallagher & Co. Acquires The John Galt Insurance Agency

February 5, 2024

Insurance

Arthur J. Gallagher & Co. has acquired Fort Lauderdale-based John Galt Commercial Insurance Agency, LLC and John Galt Insurance Agency, Inc. The acquisition strengthens Gallagher's property/casualty capabilities in condominium and multi-family real estate across Florida; the John Galt team will remain in place under Gallagher's Southeast retail P/C leadership.

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 Eastern Insurance Group

September 19, 2023

Insurance

Arthur J. Gallagher & Co. signed a definitive agreement to acquire Natick, Massachusetts-based Eastern Insurance Group, LLC (a subsidiary of Eastern Bank) for $510 million (net of seller-funded expenses). The acquisition, expected to close in late 2023 and now completed, expands Gallagher’s commercial property/casualty, personal lines and employee benefits capabilities across the Northeast U.S.; Eastern Insurance reported pro forma trailing-12-month revenues of approximately $104 million and EBITDAC of $37 million.