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Rockville

Marsh McLennan Agency has been part of the Rockville, Maryland community for over 65 years serving the needs of businesses in the Washington, DC metropolitan region. Our supportive team specializes in finding the right insurance, bonds, and employee benefits solutions to fit the goals of your organization. We have vast expertise in construction, surety bonding, and benefit consulting services. The Rockville team synthesizes passion, experience, and innovation with the substantial global resources available through Marsh affiliates to create limitless opportunities for local businesses. 

Rockville
1 Church St
Ste 500
Rockville, Maryland 20850-4158

(301) 838-9400

Local Support | Global Reach

Featured Events

MMA LIVE 2026: Uncovering the Hidden Forces of Risk

Join Marsh McLennan Agency on April 28 for MMA LIVE 2026, where deception meets discovery. This year’s program will uncover the hidden exposures and price drivers impacting your people, plans, and business strategies, empowering you to turn insight into action and thrive in a complex risk landscape.

Whether you join us in person at the International Spy Museum in Washington, DC, at our Raleigh, NC watch party, or virtually, this is a must-attend event!

Client Tools

Insurance Associates - ThinkHR

Insurance Associates - Zywave

Insurance Associates - HR360

Insurance Associates - Pay Your Invoice

For frequently asked questions, click below.

Please refer to your Marsh McLennan Agency (MMA) invoice for specific payment options. All invoices sent to you from an insurance carrier must be remitted directly to the carrier per their invoice instructions.

CSR24

CSR24 provides online certificates of insurance, certificate tracking, after-hours claims reporting and policyholder self-service offerings. If you experience trouble logging in, please contact your account manager.

Mid-Atlantic - Pay Your Invoice

Please refer to your Marsh McLennan Agency (MMA) invoice for specific payment options. All invoices sent to you from an insurance carrier must be remitted directly to the carrier per their invoice instructions.

Risk Management Center

Risk Management Center is a secure web-based risk management and safety platform designed to ease compliance, improve risk prevention efforts and results and relieve regulatory challenges.

 

MMA Training Center

We offer our risk clients access to the MMA Mid-Atlantic Training Center, which contains high-quality, online, employee training courses in 5 major libraries; Safety, Human Resources, Wellness, Environmental, and Healthcare. 

File a Claim Information

For after-hours, holiday, or weekend claims emergencies, please click below for a list of carrier claim reporting numbers.

Please call your local MMA office if you don’t see the claim reporting information listed in the link above for your carrier.

Connect with a local consultant.

Leadership

John Brinton Williams

Consultant, Employee Health & Benefits

Christine Wilson

Practice Leader, Employee Health & Benefits - Maryland/D.C.

Wide industry expertise.

Our promise is to connect you with our team of professionals who have specific expertise in your industry.