The companies are everywhere. They are the units that carry most of the economic activity in our economy. Most businesses exist to generate profits. There are companies that no other function than the result, as lead co-existence and non-profit organizations. The traditional definition of a company is a company that brings together time, effort and capital to produce a profit.

There are different ways of classifying businesses, but here are the main types:

These take raw materials and finished products to make, which they then sell. You are in good shape, like a car or a sofa.
Service companies do not produce a physical product but offer a service to consumers. They make profits and the levying of fees for their skills and labor market.
Dealers and distributors. These companies facilitate the supply chain. They buy goods from manufacturers or wholesalers and sell them to consumers at a higher price.
Agriculture and mining. These companies are also known as the extractive industry known as she profits by making raw materials from the earth. Forestry, fisheries and coal mines would be in this group.
Financial companies like banks, insurance companies and investment funds. They offer financial services to consumers and other businesses and make a profit by managing capital for others.
Utilities are companies that essential public services such as heat, electricity, gas, water and wastewater treatment.
Real Estate is the business of buying, selling and development of land and buildings. These may be commercial real estate properties in plants.
Transport companies, people and goods around the world. This would also taxi and bus companies, shipping companies and airlines.

Companies can be privately or publicly by the government. The government usually regulates business for a variety of purposes. This includes the collection of taxes. Companies are also some risk to the public and should be regulated. Some companies, especially mining and manufacturing, but also others who have a significant impact on the environment. If left unregulated, they could in the discharge of their duties for non-profit and irreparable damage to the environment. Others, like the pharmaceutical companies and pharmaceuticals must ensure the safety and health can be maintained to be regulated. Drugs must, so that all who start to serious side effects are quickly removed from the market monitor.

Most people believe that it does not have the ability to regulate his business when it comes to vital areas of public interest.