The InformationWeek 500 winners are the nation's most innovative users of information technology. InformationWeek's annual study offers much more detail about these technology leaders. InformationWeek 500 gathers in-depth information directly from the companies about how they approach and prioritize their IT investments, providing the most detailed industry-specific technology budget information around. Use the study to compare your company's approach against one or all of the 21 industries examined in detail. Click here for industry-specific profiles.