Fortune. Global Most Admired
http://www.fortune.com/fortune/globaladmired/0,14986,,00.html 
The top 50 All-Stars, plus full industry and reputation rankings for corporations from around the globe. Eight key attributes of reputation, among them innovation.

Fortune. America's Most Admired Companies
http://www.fortune.com/fortune/mostadmired/0,16642,,00.html 
Fortune asked 10,000 executives, directors, and securities analysts to rate America's largest companies within their industries. Eight key attributes of reputation, among them Innovation.

InformationWeek 500
http://www.informationweek.com/iw500/ 
Each year, InformationWeek 500 analyzes and ranks the most innovative corporate users of information technology. You'll find research and analysis from the InformationWeek 500 for past years, including the lists, stories, charts, our benchmarking tool, and more.

Red Herring. Top 100 Innovative Companies
http://www.redherring.com/Article.aspx?a=11067&hed=Top+100+Innovative+Companies 
Red Herring publishes a list of the 100 companies that have embraced innovation and that will benefit from the 10 trends that Red Herring editors foresee dominating the technology industry in 2005.