ChoiceTrade (Popularity: )
http://www.choicetrade.com Allows professionals and individuals to trade equities and options with a choice of platforms on which to trade.
Equity Trading LLC (Popularity: )
http://www.equitytrading.com Offers fast reliable electronic trading online or from their office. Access to ECN's including direct access to Archipelago (ARCA)(TNTO) and ...