Site list with google page rank 9

I have searched on net for find website with page rank9(PR9).
Finally i have found top 15 sites who have page rank 9(PR9).
Do you know what is page rank9(PR9)?
Page rank for site is provided by Google.
which site have higher page rank that site is display on first page of Google searching when search on Google.
Best ranked sites gives best revenue.
So try to increase your site rank.
PR9 ranked sites display on top of search result.
I have created Top 40 site list which site have page rank 9.
Here is i have given example.
suppose your site is related to top celebrities and page rank of your site is PR9 then if any one on net search for celebrity related keyword and that content is on your site then your site display first on Google search result
Here is list of site with page rank 9.

Page rank9 site list
http://www.nsf.gov/
http://www.microsoft.com/en/us/default.aspx
http://www.keio.ac.jp/
http://www.adobe.com/
http://www.apple.com/
http://www.energy.gov/
http://www.nasa.gov/
http://www.nsf.gov/
http://www.nytimes.com/
http://www.webstandards.org/
http://search.theeuropeanlibrary.org/portal/en/index.html
http://www.recovery.gov/Pages/home.aspx
http://www.altavista.com/
http://www.amazon.com/
http://www.bbc.co.uk/
http://www.berkeley.edu/
http://www.bloglines.com/
http://www.cbc.ca/
http://www.cnet.com/
http://www.cnrs.fr/
http://www.cisco.com/
http://www.copyright.gov/
http://creativecommons.org/
http://www.debian.org/
http://www.dhs.gov/index.shtm
http://www.duke.edu/
http://www.flickr.com/
http://www.gamespot.com/
http://www.gnu.org/
http://www.house.gov/
http://www.imdb.com/
http://www.indiana.edu/
http://www.inria.fr/
http://www.loc.gov/index.html
http://www.mamboserver.com/
http://www.mozilla.org/
http://www.msu.edu/
http://www.mysql.com/
http://www.nytimes.com/
http://www.nih.gov/

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