Marsh McLennan Agency

Marsh McLennan Agency (MMA) is a provider of business insurance, employee health and benefits, retirement, and private client insurance solutions in North America. The company offers services including commercial property and casualty insurance, employee benefits, management liability, cyber insurance, captives, alternative risk transfer programs, small business solutions, and personal lines insurance. As of January 2024, MMA operates through 170 offices across the US and Canada with over 9,900 employees. The company generated more than USD 2 billion in annualized revenue, making it one of the largest brokerage operations in North America. MMA leverages data analytics capabilities, maintaining one of the industry's largest data repositories to help clients make objective decisions about insurance products and risk exposure. In November 2024, MMA completed the acquisition of McGriff Insurance Services, integrating over 3,500 employees and expanding its capabilities in specialty and middle-market segments. McGriff, which reported revenue of USD 1.3 billion for the 12 months ended June 2024, brought expertise in areas such as commercial property and casualty, corporate bonding and surety, cyber insurance, and management liability.

Key customers and partnerships

MMA works with organizations across various industries including healthcare, senior living, physician practices, construction, transportation, education, agriculture, hospitality, public entities, and banking. The company serves as the official business insurance partner for NCHA (North Carolina healthcare Association) and works with more hospitals and health systems in North Carolina than any other brokerage or consultant.