Exhibit 1.1 [FORM OF UNDERWRITING AGREEMENT] Marsh & McLennan Companies, Inc. $[ ] principal amount of [ ]% Senior Notes due [ ] UNDERWRITING AGREEMENT [Date]Marsh & McLennan Companies Inc • September 5th, 2003 • Insurance agents, brokers & service • New York
MARSH & McLENNAN COMPANIES INC., Issuer AND STATE STREET BANK AND TRUST COMPANY Trustee INDENTUREMarsh & McLennan Companies Inc • September 5th, 2003 • Insurance agents, brokers & service • New York
