New Mexico and Nevada are used for the same purpose as above, too. Differences are in pricing / costs, reputability (a little bit) and what businesses are evt. not welcome.
You can find various suitable options for a US LLC in discussions here
US neo-banks List [For Non-Residents LLCs] and here
Mercury, TryNovel, or something else?. In addition: Especially for some use-cases, Bancoli can help as well. You can try Levro, too.
I think that they can work pretty reliable for you – if you adhere to the rules
Well, there are some exceptions...
Do you need
a nominee – or just to register a LLC and get a bank account?
I might be able to connect you with one such a provider (it's not my service but I know them well and was using them in the past); but I need to know more about your business (what you are doing) and the financial flows that you expect (they do not work with everyone).
Could you share it here or should I contact you via PM?