Hewitt Associates was an American provider of human capital and management consulting services. It operates 500 offices in 120 countries providing consulting, outsourcing, and insurance brokerage services. Aon Hewitt LLC, a human capital and management consulting company, provides consulting, outsourcing, and insurance brokerage services to organizations in the United States and internationally. The company offers consulting services in the areas of health and benefits, global benefits, retirement, investment consulting, compensation, talent and organization, communication, and mergers and acquisitions, benefits administration, such as corporate health exchange, defined benefit plan administration, defined contribution plan administration, health and welfare plan administration, and post-65 retiree health care exchange, and human resource (HR) business process outsourcing services.