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Welcome to Marsh & McLennan Agency LLC  |  Midwest Region

Marsh & McLennan Agency is a wholly owned subsidiary of Marsh, dedicated to serving the insurance needs of middle market companies in the United States.  At Marsh & McLennan Agency, we recognize that the middle market utilizes a distinctive paradigm, much different from that of national or global risk management agencies. This market needs a company that they can trust and that can provide additional tools for opportunity and growth. And we’re here to service those unique needs.

Through the strength of our management team, our geographic presence, and our world class value added services, we provide insurance and risk management insight that helps enable clients to flourish in the market.

At Marsh & McLennan Agency, we are confident in the skills and knowledge we can provide. With our access to Marsh’s resources, which span all industry sectors, we can attend to the specialty needs and offer significant value to our clients.

At Marsh & McLennan Agency, we are equipped to protect our clients’ interests whether they extend around the corner or around the globe!

MMA MarketLinkSM

Marsh & McLennan Agency's private exchange platform is available to employers worldwide.  MMA MarketLink enables you to offer a high-quality benefits program that's easy to administer, simplifies the selection process, and puts the power of choice in the hands of your employees!



Client Resources

Marsh & McLennan Agency is committed to serving our clients through innovative technology and resources.  We are pleased to offer online tools to help our clients manage their insurance and risk management programs with ease!


24/7 service and support



Secure client portal for risk management, HR, and OSHA compliance


If you are an existing CSR24 or Succeed user, please log in above. 

If you are a new user and need log in information or if you have any questions, please contact your local Marsh & McLennan Agency Service Team at 1.800.949.1167.