Other Top 100 lists
The Top 100 Research Foundation produces more publications about the IT industry than just the Hardware Top 100; since 2003, the Foundation also publishes the Software Top 100, and more recently, the Services Top 100.

Software Top 100
The Software Top 100 is a list of the world's largest software companies, ranked by annual software revenues. It is a standard by which software companies measure their relative performance, and it assists software customers looking for successful software suppliers. The Software Top 100 is available at: www.softwaretop100.org.

Services Top 100
The Services Top 100 is a list of the world's largest IT services companies, ranked by annual services revenues. It is the only online overview of the worldwide IT services industry that is annually updated and free to access. The Services Top 100 is available at: www.servicestop100.org.

Future publications
More Top 100 lists about the IT industry will follow in 2010. If you want to stay in touch, subscribe to the Software Top 100 newsletter.