U.S. Benefits

​​​​​​​Important Information

This site is open to all US colleagues of Marsh McLennan. Not all US employees of Marsh & McLennan Companies, Inc. and its direct and indirect subsidiaries (the Company) are eligible for all of the Company’s benefit plans and programs. Please read the Required Legal Notice. To confirm your eligibility for any plans, programs and/or promotions published on this site, visit the Benefits Handbook.

​​Username and Password Information

If you do not know your Transamerica/Mercer Marketplace Benefits Enrollment Website username or password, call HR Services at +1 866 374 2662, any business day, from 8:00 am to 8:00 pm, ET.


As part of Cigna’s commitment to supporting communities for individuals who do not/no longer have Cigna EAP coverage or support services through an employer, the following Public Resources and Support Lines are available:

Online Well-being Solution Resources public resources for health and wellness videos, pods, articles, behavioral seminars, suicide awareness and prevention, and more:   
Cigna Health and Wellness Resources
Cigna Public Support Line 

For individuals who do not have health benefits or employee assistance program benefits through Cigna, but could benefit from talking with a qualified representative, please call toll-free number, 866.912.1687, available 24 hours a day, seven days a week. This service is confidential. Support is free of charge to help people manage their stress and anxiety from a mass disaster or traumatic event. Callers may also receive referrals to community resources to help them with specific concerns, including financial and legal matters.
Cigna Public Resources – for Military Veterans

Cigna’s Veteran Support Line provides a wide range of assistance for veterans, as well as their caregivers and families, whether they are Cigna customers or not. The Veteran Support Line is free and confidential, and available 24/7/365 at:  toll-free number:  855.244.6211.