At the moment when working with different Service Desks we have many different corporate clients and we keep our clients confidential. When you have a Service Desk and you click on the Help Center, you can see all our Service Desks with all our various clients.

This should be an option, like a permission.
If the functionality is already there to hide this, then please ignore this suggestion, but note that I have spend hours trying to look for this functionality will continue to do so, until I can resolve this.