Have you ever had a client ask you to fit a whole bunch of client names on a single page? It starts to look cluttered. Here’s one way to solve it, from XPLANE.
What they’ve done is list all of the customers in a single font, clearly. Then they have a “lens” that you can pass over the names and it displays the logos you are over. I’m sure there are a bunch of ways you could vary this approach, such as a circular lens or even with the mouse cursor location.