With TradeManager 2009, you can create groups in different levels. You can create sub group for each created group. This helps you better manage your contacts.

1. Add a group:
Right click a certain group name in your contacts list and then select "Add Group":

Enter a group name and press "Enter" on the keyboard.

2. Add a Subgroup:
Right click a certain group name in your contacts list and select "Add Subgroup":

Input a name for this subgroup and press "Enter" on the keyboard. You will find the subgroup in your contacts list. You can also add another subgroup for this subgroup just created.