Top 25 IT/Software Companies in the World

IT/Software is an heartbeat of younger generation. Most of the people think that, Not anything else without IT/Software. Today software is in all type of business in the world. There are many thousands Software companies are there in world.
According to Global Software Top 100 list and by annual software Revenues, survey given here the world top 25 software companies. Undoubtedly Microsoft became king of software companies and got #1 and IBM is in rank 2.
Below slides show you the world top 25 software companies and there software revenues:

Software Revenues and other information by rediff.com.