There are many kinds of different wholesalers.
The two most common ones are listed below:
Wholesalers of Merchants - The most frequent type of wholesaler is a merchant wholesaler, who buys various profitable things from multiple producers in bulk wholesale, stores them, and then sells them to retailers. They usually work in industries and have little specialist understanding of the items.
Wholesalers specialize in certain products - Specialty wholesalers specialize in a particular industry or product area. They are highly informed about the business and the goods, and they are typically found in areas where sales activities are required to develop demand among merchants.