Most companies are classified based on the industry they will operate in. Some of these happen to be large companies that give attention to a specific type of industry, such as Apple or perhaps Walmart, when others specialize in a particular type of product or service. Examples of companies in which businesses may handle include promoting, mattress creation, real estate, and oil. ExxonMobil, for instance, runs business by providing oil to customers. Different industries consist of restaurants, shops, and click this link here now other small companies.