The 40 Most Important IT Vendors

Overview: CIOs Tell Vendors to Get With the Program Those grumbling sounds from the CIO's office are starting to grow louder, as satisfaction with tech vendors declines.

Slideshow: Vendor Value View how each of the top 40 companies ranked in each category versus how they ranked last year.

The List: The top 40 vendors by overall ranking

Vendor Value: The Details

Vendor Value: The Competition

The Big Slide

Methodology: How the survey was conducted