大型iOS开发公司如何管理自己的苹果开发者账户?

I am curious how large development firms manage their Apple Developer accounts. I know they limit each account to 100 devices (and removing devices only takes effect once a year). However, if your company has 40 developers who each have two devices, and you also need to share it 1 or 2 devices per client, you quickly run out of devices.I am curious how large development firms manage