They will be on your Tracking page. You can click on each name to view the Guest/Recipient Information pane on the left.
Also, all of your addresses will be stored in your Address Book for you to reference at any time. You will be able to export them to an Excel spreadsheet to organize however you see fit. You can access your Address Book from the homepage by hovering over your name at the top right corner of the screen and choosing “Address Book” when the menu appears.