1. Supplier - b) a company or
person that provides a particular product;
2. Retailer - d) a person or business who sells goods to customers in a shop;
3. Wholesaler - a) a person or company who sells goods wholesale;
4. Producer - e) a person, company, or country that makes or grows goods, food;
5. Advertiser - c) a person or company that advertises something;
6. Middleman - f) someone who buys things in order to sell them to someone
else;