Which CRM-ERP-Accounting is the standard in the US?

Question

ERP

Hello.
Is there any information on which system is the de facto CRM-ERP-Accounting standard in the USA, like in Russia 1C?
The market review showed that there are only more than 20 modifications of SAP and systems developed in Java (Spring).

Answer 1

None, there is no similar standard there, this is not Russia.
Yes, SAP dominates there more, but not everywhere.