Realtime ($1 Billion)(01 of12)
Open Image ModalFunding Date: 8/8/2012Funding Round: $100 millionValuation: $1 BillionKey Investors: BRZtech (which is funded by many individual investors and The Ongoing Group)Realtime founder and CEO André Parreira. (credit:Twitter/@andretparreira)
Spotify ($1 Billion)(02 of12)
Open Image ModalFunding Date: 6/17/11Funding Round: $100 millionValuation: $1 billionKey Investors: Digital Sky Technologies, Accel Partners, Kleiner Perkins Caufield & ByersCurrent Rumored Valuation: $4 billionSpotify Founder and CEO Daniel Ek (far left) attends Spotify Knocks It Out Of The Park at Stephen Weiss Studio on November 30, 2011, in New York City. (credit:Getty)
Gilt Groupe ($1 Billion)(03 of12)
Open Image ModalFunding Date: 5/10/11Funding Round: $138 millionValuation: $1 billionKey Investors: Goldman Sachs and Softbank GroupGilt Groupe Chairman Susan Lyne at the Fortune Brainstorm Tech conference in 2011. (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="12" data-vars-position-in-unit="21">Flickr:</a><a href="http://www.flickr.com/people/fortunelivemedia/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" Fortune Live Media" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/fortunelivemedia/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="13" data-vars-position-in-unit="22"> Fortune Live Media</a>)
Evernote ($1 Billion)(04 of12)
Open Image ModalFunding Date: 5/3/12Funding Round: $70 millionValuation: $1 billionKey Investors: Meritech Capital, CBC Capital, T. Rowe Price, Harbor Pacific Capital, and Allen & Company (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="10" data-vars-position-in-unit="19">Flickr:</a><a href="http://www.flickr.com/people/brooksduncan/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" AhBook" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/brooksduncan/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="11" data-vars-position-in-unit="20"> AhBook</a>)
Box ($1.2 Billion) (05 of12)
Open Image ModalFunding Date: July, 2012Funding Round: $125 million Valuation: $1.2 BillionKey Investors: General Atlantic, US Venture Partners, Andreessen Horowitz, Bessemer Venture PartnersBox CEO and co-founder Aaron Levie speaks at the Enterprise 2.0 Conference in Santa Clara, CA. (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="8" data-vars-position-in-unit="17">Flickr:</a><a href="http://www.flickr.com/people/e2conf/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" Enterprise 2.0 Conference" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/e2conf/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="9" data-vars-position-in-unit="18"> Enterprise 2.0 Conference</a>)
Airbnb, Inc. ($1.3 Billion)(06 of12)
Open Image ModalFunding Date: 7/25/11 Funding Round: $112 million Valuation: $1.3 billion Key Investors: Digital Sky Technologies, Andreesen Horowitz, General Catalyst Partners, Jeff Bezos (Founder and CEO of Amazon) Current Rumored Valuation: $3-4 billion (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="6" data-vars-position-in-unit="15">Flickr:</a><a href="http://www.flickr.com/people/ernohannink/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" ernohannink" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/ernohannink/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="7" data-vars-position-in-unit="16"> ernohannink</a>)
Fanatics ($1.5 Billion)(07 of12)
Open Image ModalFunding Date: June, 2012Funding Round: $150 millionValuation: $1.5 BillionKey Investors: Insight Venture Partners, Andreessen HorowitzFanatics CEO Michael Rubin.
Workday ($2 Billion)(08 of12)
Open Image ModalFunding Date: 10/24/11Funding Round: $85 millionValuation: $2 billionKey Investors: T. Rowe Price, Morgan Stanley, Janus Capital, and Bezos Expeditions (credit:YouTube)
Palantir Technology ($2.5 Billion)(09 of12)
Open Image ModalFunding Date: 9/7/11Funding Round: $68 millionValuation: $2.5 billionKey Investors: SAC Capital and Tiger Global ManagementCurrent Rumored Valuation: $4+ billion (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="4" data-vars-position-in-unit="13">Flickr:</a><a href="http://www.flickr.com/people/techcrunch/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" TechCrunch" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/techcrunch/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="5" data-vars-position-in-unit="14"> TechCrunch</a>)
Square ($3.225 Billion)(10 of12)
Open Image ModalFunding Date: August 7th, 2012Funding Round: $225 millionValuation: $3.225 BillionKey Investors: Rizvi Traverse, Starbucks, Sequoia Capital, KPCB, Tiger Global Management Square Founder Jack Dorsey speaks at the Tribeca Disruptive Innovation Awards April 27, 2012, in New York City. (credit:Getty)
Dropbox ($4 Billion)(11 of12)
Open Image ModalFunding Date: 10/18/11Funding Round: $250 millionValuation: $4 billionKey Investors: Index Ventures, Benchmark Capital, Goldman Sachs, Greylock Partners, Institutional Venture Partners, RIT Capital Partners, Valiant Capital Partners, Sequoia Capital, Accel Partners, and Hadi & Ali Partovi (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="2" data-vars-position-in-unit="11">Flickr:</a><a href="http://www.flickr.com/people/pengdo/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" Pengdo-oing" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/pengdo/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="3" data-vars-position-in-unit="12"> Pengdo-oing</a>)
Twitter ($8 Billion)(12 of12)
Open Image ModalFunding Date: 9/8/11Funding Round: $800 millionValuation: $8 billionKey Investors: Digital Sky Technologies (credit:<a href="http://www.flickr.com/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name="Flickr:" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="0" data-vars-position-in-unit="9">Flickr:</a><a href="http://www.flickr.com/people/thecampbells/" role="link" class=" js-entry-link cet-external-link" data-vars-item-name=" shawncampbell" data-vars-item-type="text" data-vars-unit-name="60d58b99e4b057eb92f06533" data-vars-unit-type="buzz_body" data-vars-target-content-id="http://www.flickr.com/people/thecampbells/" data-vars-target-content-type="url" data-vars-type="web_external_link" data-vars-subunit-name="before_you_go_slideshow" data-vars-subunit-type="component" data-vars-position-in-subunit="1" data-vars-position-in-unit="10"> shawncampbell</a>)