15 Startups With $100 Million+ Valuations

Many of the world's most valuable startups haven't been around for very long.

Some companies with $100 million+ valuations were founded just this year. Others have been around, but didn't receive any traction until a few months ago.

We compared this year's Digital 100 list to last year's and found the most valuable new additions.

 

This article available online at:

http://www.theatlantic.com/technology/archive/2011/09/15-startups-with-100-million-valuations/245665/