As a managed service provider, you'll likely want to separate your clients' reports before delivering them.
To do this, on the targets page, select the targets belonging to a client by using the checkboxes.
The click the "Tag Targets" button above the targets table.
A popup window will open where you can either select an existing tag (if you've created some client tags before) or create a new client tag.
Once you're finished just hit enter and then click 'Save' to apply it to your target(s).
Download PDF or CSV reports for targets belonging to a specific client
You can now select a client from the drop-down on the Reports page and download a PDF or CSV report for targets associated with that client.