4. Microsoft:

Microsoft Corporation is an American multinational company that is headquartered at Washington. The company is into developing, manufacturing, licensing and supports wide range of products and services that are mainly related to computing through its various product divisions. The company considers itself as the worldwide leader in producing software products and services. To remain as a tough competitor to other companies, the company has reorganized its business structure. The top leaders at the company are been elected by shareholders that include the hiring of the President and the Vice-President of the company.