There is provided a technique for extracting from information stored in a computer system, all information associated with a certain keyword and displaying it in a manner for easy recognition by a user. An information retrieving and displaying method for extracting from information stored in a computer system, all information associated with a certain keyword and displaying it in a classified andhighlighted manner for easy recognition by a user, comprises steps of: retrieving information including a keyword specified by the user as the certain keyword; extracting information about contact addresses included in the information retrieved by the retrieving step; and displaying in a list the information about the contact addresses extracted by the extracting step.