HP
Five vendors dominate the IT operations management (ITOM) software market and account for 53.5 percent of its global revenues which totaled $18.3 billion in 2011, an increase of 8.7 percent from 2010.
According to Gartner, the top five are IBM, CA Technologies, BMC, Microsoft and HP.

Of the Famous Five, Gartner comments:
Supplier HP recently made it on to one of the big new Government Procurement Service’s big new print frameworks. We spoke with Dave Lanning at the firm to try and unpick all this.








