» Archipelago    Order entry and execution system for Nasdaq and listed stocks. Features include anonymous access to all displayed Nasdaq market participants, SmartBook TM proprietary execution algorithm.    http://www.archipelago.com

» Bloomberg Tradebook    Institutional access only from Bloomberg terminal through B-Trade Services. Recent expansion deal with Credit-Lyonnais.    http://www.bloombergtradebook.com/

» Brut    Covers the Nasdaq market providing proprietary access to trading liquidity.    http://www.nasdaqtrader.com

» ECN Direct    Direct access trading primarily for retail investors.    http://www.ecndirect.com

» ITG Europe    European crossing network. Orders can be entered manually, imported from a trade order management system or loaded via an Excel spreadsheet. Accepts orders via email for forwarding to POSIT. Sales traders will accept orders via phone calls or fax.    http://www.itgeurope.com

» InstaQuote by Direct Access Financial Corp    Trading platform providing live streaming market data, point and click analytics and direct order routing for the domestic and international trader.    http://www.instaquote.net

» Instinet Corporation    One of the largest brokers in the electronic markets. Recent link up with virt-x exchange in the UK.    http://www.instinet.com

» Marco Polo Network    Online equity trading network linking developed countries of the world with emerging markets.    http://www.marcopolonetwork.com

» RealTick By Townsend Analytics, Ltd.    Research and direct access trading platform integrated with technical analysis and real time quote displays.    http://www.realtick.com/

» TrackECN    A division of Track Data Corp. Has trading technology that links to Nasdaq's SuperSOES.    http://www.trackecn.com

» Trade Desk America    Fully integrated, direct-access trading platform. Trade on the NYSE, NASDAQ, Island, Archipelago and all other ECN's.    http://www.tradedeskamerica.com