Marsh McLennan Agency Acquires McDonald Zaring Insurance

Marsh McLennan Agency Acquires Arthur Hall Insurance

April 2, 2025

Insurance

Marsh McLennan Agency (MMA), a business of Marsh, has acquired Arthur Hall Insurance, a full-service insurance agency based in West Chester, Pennsylvania. The acquisition will bring Arthur Hall's commercial and personal lines expertise into MMA's network and establish a new MMA presence in Delaware; terms were not disclosed.

Marsh & McLennan Agency (MMA) Acquires Assurance Holdings, Inc.

April 1, 2020

Insurance

Marsh & McLennan Agency LLC (MMA), the US middle-market agency subsidiary of Marsh, has acquired Schaumburg, Illinois-based Assurance Holdings, Inc. Assurance's approximately 525 colleagues will join MMA and Assurance will serve as MMA's Midwest regional headquarters; terms were not disclosed.

Marsh McLennan Agency Acquires Clark Insurance (including Haberman Insurance)

June 2, 2023

Insurance

Marsh McLennan Agency (MMA), a subsidiary of Marsh, has acquired Clark Insurance, a full-service independent insurance agency headquartered in Portland, Maine; the transaction also includes Haberman Insurance, which Clark acquired in 2021. The deal brings all 135 Clark employees (plus Haberman staff) into MMA and expands MMA's presence across New England with Clark's offices in Maine, New Hampshire and Massachusetts.

Marsh McLennan Agency Acquires Vaaler Insurance, Inc.

September 2, 2021

Insurance

Marsh McLennan Agency (MMA) has acquired Vaaler Insurance, Inc., one of the largest independent insurance agencies in North Dakota. Terms were not disclosed; Vaaler — a third‑generation, family‑owned agency with 81 employees across Grand Forks, Fargo and Bismarck (ND) and Fosston (MN) — will continue to be led by CEO Bruce Vaaler as MMA expands its Upper Midwest footprint.

Marsh McLennan Agency Acquires Robins Insurance

September 2, 2025

Insurance

Marsh McLennan Agency (MMA), a business of Marsh, has acquired Robins Insurance, a Nashville-based independent insurance agency. Terms were not disclosed; all Robins employees, including CEO Van Robins, will remain at the Nashville office as MMA expands its presence in the Nashville market.

Marsh & McLennan Agency Acquires PayneWest Insurance

April 1, 2021

Insurance

Marsh & McLennan Agency LLC (MMA), the middle-market agency subsidiary of Marsh, has acquired PayneWest Insurance, a Missoula, Montana-based independent insurance agency. PayneWest’s more than 700 employees and 26 regional offices will operate as MMA’s Northwest regional hub to expand MMA’s geographic footprint and capabilities in the Pacific Northwest.