World's 20 Most Valuable Private Tech Companies


#12 Airbnb

Estimated value: $2 billion

Last year's Rank: #16

Business: A global network of accommodations offered by locals.

Location: San Francisco, California

CEO: Brian Chesky

Analysis: Airbnb is a short-term apartment rental service. Like Expedia, it's a high margin business.

It is an online service that matches people seeking vacation rentals and other short-term accommodations with those with rooms to rent, generally the locals who are not professional hoteliers.

The company takes an average of 10% on every transaction and that it could book 24 million nights this year. At $100/night (and $10 to Airbnb), that's $240 million to the company, considerable increase than last year.

#11 VANCL

Estimated Valuation: $2.3 billion

Last Year's Rank: #12

Business: E-commerce specializing in clothing

Location: Beijing, China

CEO: Chen Nian

It is top internet apparel brand in China, focused on bringing quality men and women's fashions, shoes, and other lifestyle goods at reasonable prices.

VANCL experienced 200 percent growth in 2011, generated about $600 million. The revenue estimate for a valuation of $2.3 billion for 2012.