There are generally five types of trademark registrations in the United States, namely service marks, certification marks, commodity marks, collective marks and geographical marks.

A service mark refers to a mark that distinguishes someone’s services from others’ services by including a unique service;

A certification mark is a mark that certifies the goods or services provided by others. A trademark whose services have certain characteristics;

A commodity trademark is a commodity mark that distinguishes the applicant's goods from similar goods manufactured or sold by other merchants;

A collective trademark is Goods or service marks used by companies, associations, or members of other groups and organizations;

There is no special geographical indication protection system in the United States. Applicants can apply to register a collective trademark or certification Trademarks are used to protect the markings of one's own products.

The above are the types of trademark registration in the United States. If you are still not sure, please contact me to discuss it!