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LINCOLNSHIRE, Ill., March 19, 2012 /PRNewswire/ -- Aon Hewitt, the global human resource solutions business of

LINCOLNSHIRE, Ill., Nov. 21, 2011 /PRNewswire/ -- As U.S.

LINCOLNSHIRE, Ill., April 25, 2011 /PRNewswire/ -- Aon Hewitt, the global human resource consulting and outsourcing business of Aon Corporation (NYSE: AON), today announced it is ranked as the number one Multi-Process Human Resource Outsourcing (HRO) provider on HRO Today Magazine's 2011 Baker's Dozen list. (Logo: http://photos.prnewswire.com/prnh/20100719/AQ37264LOGO) The publication surveyed HRO buyers on a series of questions about their service providers and their level of satisfaction with those providers.

LINCOLNSHIRE, Ill., April 20, 2011 /PRNewswire/ -- Most large employers are now beginning to rethink their retiree health care strategy as a result of federal health care reform, according to a recent report by Aon Hewitt, the global human resource consulting and outsourcing business of Aon Corporation (NYSE: AON). (Logo: http://photos.prnewswire.com/prnh/20100719/AQ37264LOGO) In late 2010, Aon Hewitt surveyed 344 companies, representing 2.2 million retirees nationwide, and found that 61 percent were either already evaluating or were expected to evaluate their long-term retiree medical strategy by the end of 2011, due to health care reform.