Open a bank account
Obtain a tax ID number (employer ID number)
Apply for a credit card in the name of the company
Invest in real estate on behalf of the LLC
Pay from zero to a few taxes depending on whether you are a foreigner / resident in the USA and generate income within the jurisdiction of the USA.
Easily (electronically) bill all your customers in and out of the United States
A company in the United States inspires more confidence than one located in a tax haven
Access to one of the largest consumer markets in the world