Marsh McLennan Agency
Sub-brand
UnclaimedMarsh McLennan Agency is a business of Marsh providing business insurance, employee health & benefits, retirement & wealth, and private client insurance solutions across the US and Canada.
Last updated September 15, 2026
Overview
Marsh McLennan Agency (MMA) is a business of Marsh (NYSE: MRSH) and describes itself as a leading provider of business insurance, employee health & benefits, retirement & wealth, and private client insurance solutions across the US and Canada. Its specialists work in insurance, employee benefits, and retirement, and the agency states it has 15,000 colleagues and 300+ office locations, positioning itself as the 5th largest agency in North America. As part of Marsh's global family of businesses, MMA combines premier, community-focused agencies with the resources and support of the global leader, Marsh.
History
Marsh McLennan Agency is a business of Marsh (NYSE: MRSH). It describes itself as combining premier, community-focused agencies with the resources and support of the global leader, Marsh. It provides business insurance, employee health & benefits, retirement & wealth, and private client insurance solutions across the US and Canada, and states it has 15,000 colleagues and 300+ office locations, making it the 5th largest agency in North America. Its media room lists a featured announcement that Marsh McLennan Agency is to acquire Accel Holdings, Inc. (dated August 10, 2026).
Products and positioning
A leading provider of business insurance, employee health & benefits, retirement & wealth, and private client insurance solutions across the US and Canada; the 5th largest agency in North America.
Business insurance
Employee health & benefits
Retirement & wealth
Private client insurance solutions
Sources5 sources
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