Amex ,OTCBB,Nasdaq and London Exchange requirements. Just some link to show requirements of each exchange. <A HREF="http://www.amex.com/?href=/equities/howToLst/Eq_HTL_ListStandards.html" target="_blank">http://www.amex.com/?href=/equities/howToLst/Eq_HTL_ListStandards.html</A> <A HREF="http://www.otcbb.com/aboutOTCBB/comparison.stm" target="_blank">http://www.otcbb.com/aboutOTCBB/comparison.stm</A> <A HREF="http://www.nasdaq.com/about/nasdaq_listing_req_fees.pdf" target="_blank">http://www.nasdaq.com/about/nasdaq_listing_req_fees.pdf</A> <A HREF="http://www.nasdaq.com/about/listing_information.stm" target="_blank">http://www.nasdaq.com/about/listing_information.stm</A> <A HREF="http://www.londonstockexchange.com/en-gb/products/membershiptrading/rulesreg/" target="_blank">http://www.londonstockexchange.com/en-gb/products/membershiptrading/rulesreg/</A> <A HREF="http://www.londonstockexchange.com/NR/rdonlyres/CE8C06FA-D1A0-4F60-92BE-C70D66DE317C/0/AdmissionandD.." target="_blank">http://www.londonstockexchange.com/NR/rdonlyres/CE8C06FA-D1A0-4F60-92BE-C70D66DE317C/0/AdmissionandD...</A>.