Many big companies still follow the traditional mechanisms of marketing like NewsPaper, Television, Hoardings, Flyers, door to door sales activities. The world has changed significantly in last 5 hours and top leaders do agree that Social Media Marketing has got great benefit for brand name and customer engagement.
Social Media Marketing is effective in B2B also not just B2C. And this can be understood by just one simple fact that social media is used by students, working class, business people, basically all educated people who are working in big organizations so anyways they should be your targeted audience.