There are not lot of website who has Google PageRank 10. Google PR 10 means the highest importance according to Google. I wanted to make a list of all Google PR 10 pages. Here is the list below:

1. There are more than 30 Adobe family websites that has Google PR 10 including Adobe.com, Acrobat.com, Macromedia.com Adobe Products Page, Adobe Support
2. Of course Google.com, is 10/10 by themselves. There are also over dozens of sub-domains or sub0directory of Google.com which has PR 10.
3. Macintose or Mac from Apple Inc.. Apple.com also has few Google PR 10 pages (ex: QuickTime Download).
4. Yahoo! Inc.
5. Bill Gates and Steve Job’s Microsoft Corporation
   
6. World Wide Web Consortium OR W3C
7. Keio University of Japan
8. United States of American government Website USA.gov
9. United States of America Department of Energy or DOE
10. National Aeronautics and Space Administration OR NASA
11. National Science Foundation OR NSF
12. Real.com of RealNetworks
13. The European Research Consortium for Informatics and Mathematics OR ERCIM
14. WhiteHouse or Parliament of United States of America

All these webpage’s Google Rank has been checked during the time of this posting. However, it should be mention here that none of these pageranks are permanent due to the fact the Google changes their algorithm very frequently.