http://www.nasdaq.com
2. New York Stock Exchange
http://www.nyse.com
3. American Stock Exchange
http://www.amex.com
4. Chicago Mercantile Exchange
http://www.cme.com
5. Toronto Stock Exchange
http://www.tse.com
6. Pacific Stock Exchange
http://www.pacificex.com
7. Chicago Board Options Exchange
http://www.cboe.com
8. Philadelphia Stock Exchange
http://www.phlx.com
9. Chicago Board Of Trade
http://www.cbot.com
10. Montreal Stock Exchange
http://www.me.org