The document discusses different types of wholesalers including merchant wholesalers, brokers and agents, and manufacturers' and retailers' branches. It defines wholesaling and wholesalers. Merchant wholesalers are divided into full-service wholesalers and limited-service wholesalers. Limited-service wholesalers include cash-and-carry wholesalers, truck wholesalers, drop shippers, rack jobbers, producers' cooperatives, and mail-order wholesalers. The document also discusses brokers and agents as well as manufacturers' and retailers' branches.