The Top Companies in the IT Services Industry (2009)

This is the worldwide list of the top companies in the IT services industry, ranked by annual (IT) services revenues. The list includes a broad range of system integrators, software implementation companies, offshore development companies, communication services suppliers, network integrators, outsourcing partners, desktop management companies, datacenter specialists and IT consultancy firms.
An article with services industry analysis, trends and highlights can be found here. For a broader understanding of the research methodology that was used in the composition of the list, click here. For the 2010 Edition of this list, click here.