3. IBM:

IBM [International Business Machines Corporation] is another American multinational technology and consulting firm headquartered at Armonk, New York. The company is basically into manufacturing and selling computer hardware and software and it also offers infrastructure, hosting and consulting services in the areas of mainframe computers to nanotechnology. The company was basically started in the year 1911 as the Computing Tabulating Recording Corporation. From the past 100 years, IBMers have believed that service and volunteerism are their essential elements. They believe that the culture of service they are having at their company helps them to express IBM's brand values to the world and also it helps them to utilize their skills in a meaningful way.