Methods and systems for directing and executing certified trading interests

A computer system comprising:

• (a) a receiving unit, comprising one or more processors, that receives data including confidential information regarding market participants, wherein said data regarding market participants comprises data regarding a first market participant and a second market participant;
• (b) a receiving unit, comprising one or more processors, that receives an electronically executable order and targeting parameters from said first market participant;
• (c) a receiving unit, comprising one or more processors, that receives confidential trading interest information from said second market participant;
• (d) an identifying unit, comprising one or more processors, that identifies said second market participant as a market participant that is most likely to take a contra side of said electronically executable order, wherein said identifying is based, at least in part, on said received confidential information regarding market participants;
• (e) a routing unit, comprising one or more processors, that routes said electronically executable order to said identified second market participant without revealing said first market participant's identity or other confidential information regarding said first market participant to said second market participant, and wherein no information regarding said second market participant or said confidential trading interest information received from said second market participant is transferred to said first market participant;
• and
• (f) a producing unit, comprising one or more processors, that produces a targeted dissemination list of market participants based, at least in part, on said received confidential information regarding market participants and said order and targeting parameters, and wherein identifying a second market participant that is most likely to take a contra side of said order is based on said dissemination list.