Marsh McLennan Agency Acquires Seitz Insurance Agency

WHITE PLAINS, N.Y.--(BUSINESS WIRE)--Marsh McLennan Agency (MMA), a business of Marsh, today announced the acquisition of Seitz Insurance Agency, a Sidney, Montana-based independent agency. Terms were not disclosed. Founded in 1961, Seitz Insurance primarily provides commercial and personal line insurance solutions to businesses and families in the region, with a specialization in the agriculture, crop and energy industries. It acquired Polson, Montana-based Bishop Insurance Services in 2023, d.