Hi there, lcarr00,
Thanks for posting your question in the Community. I'd be happy to answer your post.
In QuickBooks Online, 1 LLC company is equivalent to 1 QuickBooks account. With this being said, you'll need to create another account for your other LLC company. But you'll have to import your data manually. In this process, I'd recommend contacting your accountant for assistance.
As always, you can visit our Community page for some tips and tricks in using QuickBooks accounting and bookkeeping features:
If there’s anything else I can do for you concerning your QuickBooks account, don’t hesitate to reach out again. I’d be glad to help.