Are there any requirements for .US domains?
The .US domain name is available to be used by companies and individuals alike, but only under this sole requirement for an individual is to be an US citizen or resident. In relation to companies, any United States entity is permitted, such as organizations, corporations, foreign entity or organization with a bona fide (good faith) presence in the United States. For .US domain names the character limit is between 3 and 63.