CHICAGO, March 25 - Aon Consulting, the global benefits and human capital consulting organization of Aon Corporation (NYSE: AON), today announced it has earned the opportunity to provide benefits and human capital solutions and services to the U.S. Army.

Through an agreement with ICF Incorporated, LLC, a subsidiary of ICF International (NASDAQ: ICFI), Aon Consulting may compete to provide a full range of support to the Army's Human Resources programs and systems, as part of an indefinite delivery/indefinite quantity contract.

"Both ICF International and U.S. Army sought out partners with strong records of success in serving Federal agencies," said Cecelia Evans, Federal Practice leader for Aon Consulting.  "We look forward to providing the type of benefits and human capital solutions required by a group as important and unique as the U.S. Army."

This overall ICF International-led contract, which began in December 2009, is for five years and has a total program maximum value of $1.27 billion.

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About the Aon Consulting Federal Practice
Aon Consulting's Federal Government Practice specializes in solutions for federal agencies as they face challenges affecting talent acquisition and management, employee health care, retirement and workforce effectiveness.  By leveraging industry experience, deep subject matter expertise and the ability to provide end-to-end solutions across the areas of employee benefits and talent management, the Aon Consulting Federal Practice delivers customized solutions for each public sector entity.  Aon Consulting's team of actuaries, consultants, and organizational and industrial psychologists help federal agencies achieve cost savings, optimize workforce performance, comply with federal regulations and maintain proper stewardship of their human capital programs.  For more information on the Aon Consulting Federal Practice, please visit www.aon.com/federal.

About Aon Consulting
Aon Consulting is among the top global human capital consulting firms, with more than 6,300 professionals in 229 offices worldwide. Aon Consulting works with organizations to improve business performance and shape the workplace of the future through employee benefits, talent management and rewards strategies and solutions. Aon Consulting was named the best employee benefit consulting firm by the readers of Business Insurance magazine in 2006, 2007, 2008 and 2009. For more information on Aon, please visit http://www.aon.mediaroom.com.

About Aon
Aon Corporation (NYSE: AON) is the leading global provider of risk management services, insurance and reinsurance brokerage, and human capital consulting. Through its more than 36,000 colleagues worldwide, Aon readily delivers distinctive client value via innovative and effective risk management and workforce productivity solutions. Aon's industry-leading global resources and technical expertise are delivered locally through more than 500 offices in more than 120 countries. Named the world's best broker by Euromoney magazine's 2008 and 2009 Insurance Survey, Aon also ranked highest on Business Insurance's listing of the world's largest insurance brokers based on commercial retail, wholesale, reinsurance and personal lines brokerage revenues in 2008 and 2009. A.M. Best deemed Aon the number one insurance broker based on brokerage revenues in 2007, 2008, and 2009, and Aon was voted best insurance intermediary, best reinsurance intermediary and best employee benefits consulting firm in 2007, 2008 and 2009 by the readers of Business Insurance. For more information on Aon, log onto http://www.aon.com.

About ICF International
ICF International partners with government and commercial clients to deliver professional services and technology solutions in the energy and climate change; environment and infrastructure; health, human services, and social programs; and homeland security and defense markets. The firm combines passion for its work with industry expertise and innovative analytics to produce compelling results throughout the entire program life cycle, from research and analysis through implementation and improvement. Since 1969, ICF has been serving government at all levels, major corporations, and multilateral institutions. More than 3,500 employees serve these clients worldwide. ICF's Web site is www.icfi.com.
 

For more information, contact:
Joe Micucci
312-381-4786
joe.micucci@aon.com