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

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 Acquires HMS Insurance Associates

January 4, 2023

Insurance

Marsh McLennan Agency (MMA), a subsidiary of Marsh, has acquired Hunt Valley, Maryland-based HMS Insurance Associates, Inc.; terms were not disclosed. Founded in 1943, HMS — with more than 120 employees — provides property/casualty, surety, group captive and employee benefits services and will continue operating from its Hunt Valley office as part of MMA.

Marsh & McLennan Agency Acquires Heritage Insurance Service, Inc.

December 2, 2020

Insurance

Marsh & McLennan Agency LLC (MMA), the middle-market agency subsidiary of Marsh, has acquired Heritage Insurance Service, Inc., an independent insurance agency based in Louisville, Kentucky. Heritage, which has about 30 employees across five locations and specializes in trucking and transportation insurance, will join MMA to expand MMA's specialty capabilities and client reach.

Marsh & McLennan Agency Acquires MHBT Inc.

June 1, 2015

Insurance

Marsh & McLennan Agency LLC (MMA) has acquired Dallas-based MHBT Inc., one of the nation's largest independent insurance brokers. MHBT’s 350 employees and five Texas offices will join MMA and the acquisition will serve as MMA’s Southwest regional hub to expand its presence and capabilities in the region.

Marsh & McLennan Agency Acquires J.W. Terrill

July 1, 2015

Insurance

Marsh & McLennan Agency LLC (MMA) has acquired J.W. Terrill, a St. Louis-based independent insurance agency. The deal expands MMA's national footprint into Missouri; J.W. Terrill’s ~195 employees and leadership will join MMA’s upper Midwest region and continue operating from the St. Louis office. Terms were not disclosed.

Marsh & McLennan Agency Acquires Dawson Insurance Agency

November 4, 2015

Insurance

Marsh & McLennan Agency LLC (MMA) has acquired Dawson Insurance Agency, a 98-year-old family-owned insurance agency based in Fargo, North Dakota. Dawson Insurance generates $10 million in revenue and has 58 employees who will join MMA's upper Midwest region; the deal gives MMA entry into the North Dakota market.