| Company | Country | Founded | Funding | Employees |
| United States | 1995 | $6.8M | 14K | |
| United States | 2013 | $1.2B | 45 | |
| United States | 2004 | - | 11 | |
| The Netherlands | 2006 | - | 96 | |
| Russia | 1997 | $1.3B | 6K | |
| United States | 2011 | $103M | 51 | |
| United States | 2014 | $433.6M | 100 | |
| United States | 2007 | $85.5M | 550 | |
| United States | 2012 | $106.8M | 80 | |
| Switzerland | 2013 | $2.6M | 2 | |
| Russia | 1998 | $165M | 3K | |
| United Kingdom | 2014 | - | 11 | |
| United Kingdom | 2003 | $83.4M | 501 - 1K | |
| United States | 2015 | $3.7M | 5 | |
| United States | 2001 | - | 35 | |
| The Netherlands | 2014 | $931.4k | 14 | |
| Belgium | 2012 | $36.9M | - | |
| United Kingdom | 2013 | $13.5M | 110 | |
| The Netherlands | 2015 | - | 8 | |
| France | 1999 | $727.2M | 501 | |
| The Netherlands | 2013 | $516.1k | 15 | |
| The Netherlands | 2015 | $638.9k | 4 | |
| France | 2012 | $2.4M | 7 | |
| Brazil | 2012 | $500k | 5 | |
| Israel | 2013 | - | 2 - 10 | |
| The Netherlands | 2014 | - | 5 | |
| The Netherlands | 2011 | $4.7M | 10 | |
| United Arab Emirates | 2013 | $165k | 5 | |
| Belgium | 2014 | $31.4M | 2 | |
| The Netherlands | 2015 | $675M | 8 | |
| Germany | 2012 | $23.1M | 70 | |
| United States | 2015 | $600k | 14 | |
| Belgium | 2014 | $150k | 6 | |
| The Netherlands | 2015 | $775.1k | 5 | |
| United States | 2014 | $44.3M | 71 | |
| Belgium | 2011 | $9.5M | 50 | |
| The Netherlands | 2014 | $1.5M | 15 | |
| United States | 2013 | - | 3 | |
| Lithuania | 2014 | - | 12 | |
| The Netherlands | 2013 | - | 10 | |
| Belgium | 2015 | $30.2M | 70 | |
| Spain | 2013 | $52.2M | 178 | |
| The Netherlands | 2013 | $226.6k | 11 | |
| United States | 2013 | $51.1M | 15 | |
| United States | 2012 | $2.8M | 2 | |
| The Netherlands | 2014 | $12.3M | 65 | |
| United States | 2011 | $5.5M | 20 | |
| The Netherlands | 2015 | - | 5 | |
| Poland | 2017 | $606.2k | 11 | |
| The Netherlands | 2015 | - | 10 |
