Twenty-one categories. Fifteen companies. Meet your 2010 Channel Champions. In this 20th annual survey, solution providers were asked to evaluate the importance of technical, support and financial criteria and then rate vendors' performance in those technical, support and financial criteria and weigh vendors' performance scores by the relative importance of each technical, support and financial criteria. Only solution providers currently selling vendors' products and/or services in a category were eligible to respond. (Answers are weighted and therefore could total more than 100.) Here's a look at this year's winners.