This report analyzes the worldwide markets for Human Resource Outsourcing (HRO) in US$ Million by the following service segments: Benefits Administration Services, Payroll Services, Education and Training Services, Recruitment and Staffing Services, Hiring Administration Services, and Other Services. The report provides separate comprehensive analytics for the US, Canada, Europe, Asia-Pacific, and Rest of World. Annual estimates and forecasts are provided for the period 2009 through 2017. Also, a six-year historic analysis is provided for these markets. The report profiles 274 companies including many key and niche players such as Accenture Plc, Adecco S.A, Aon Hewitt LLC, Automatic Data Processing, Inc., Ceridian Corporation, Empower Software Solutions, Inc., Fidelity Management and Research LLC, General Outsourcing Co, Ltd., Genesys, Hewitt Associates, LLC, IBM Global Business Services, Mercer, NorthgateArinso UK Limited, NorthgateArinso, Inc., Paychex, Inc., Pinstripe, Inc., Randstad Holding NV, Talx Corporation, TriCore, Inc., Ultimate Software Group, Inc., Xerox Corporation, and ExcellerateHRO Corporation. Market data and analytics are derived from primary and secondary research. Company profiles are primarily based upon search engine sources in the public domain.