Yes, you can have multiple contact names and addresses saved in your PLSclear account to use on different licences. You can add, manage and delete addresses within your Account Settings page (located in the righthand corner of your screen when you are logged in.)
Your main account details will be at the top of the screen. You can then add/edit additional licensee details below:
Once your addresses are saved, you will be able to select which name you wish to appear on your final licence agreement from a drop down at the point of both submitting your request AND at the point of accepting the quote:
Dropdown when submitting:
Dropdown when accepting a quote: