The social media world is still in its infancy, and it’s still in the early days.
But it’s been in the news recently.
ABC News has covered the rise and fall of Facebook, Twitter and LinkedIn.
We’ve also looked at how they’ve affected your job, and what you need to know to thrive.
It’s time for another look at the industry.
The top five social media companies are all big, fast-growing, and well-funded.
There’s a lot more to it than that, of course, but for now, here are the top five companies, and how they stack up to one another.