| Company | Country | Founded | Funding | Employees |
| United States | 2014 | $45.6M | 100 | |
| United States | 2012 | $61.8M | 80 | |
| Belgium | 2012 | $14.9M | - | |
| United States | 2014 | $44.3M | 71 | |
| United Kingdom | 2013 | $13.5M | 79 | |
| The Netherlands | 2011 | $4.7M | 10 | |
| The Netherlands | 2013 | $516.1k | 15 | |
| France | 2012 | $2.4M | 7 | |
| Israel | 2013 | - | 2 - 10 | |
| Belgium | 2014 | - | 2 | |
| Spain | 2013 | $52.3M | 178 | |
| The Netherlands | 2015 | $775.1k | 5 | |
| Belgium | 2011 | $9.5M | 50 | |
| Belgium | 2014 | $17.1M | 42 | |
| United States | 2011 | $1.5M | 2 - 10 | |
| Germany | 2012 | $15.8M | 70 | |
| United States | 2013 | $44.4M | 41 | |
| The Netherlands | 2015 | $4.6M | 8 | |
| Brazil | 2012 | $500k | 5 | |
| Slovenia | - | - | - | |
| France | 2012 | $2.2M | 8 | |
| United States | 2013 | $21.1M | 15 | |
| The Netherlands | 2014 | $1.3M | 21 | |
| United States | 2011 | $5.5M | 20 | |
| United States | 2015 | $3.7M | 5 | |
| The Netherlands | 2013 | - | 25 | |
| United Kingdom | 2015 | $3M | 18 | |
| United Kingdom | 2014 | $2.1M | 12 | |
| The Netherlands | 2014 | $1.7M | 48 | |
| The Netherlands | 2012 | $2.7M | 37 | |
| Denmark | 2012 | - | 2 | |
| The Netherlands | 2013 | $19.7k | 11 | |
| Singapore | 2014 | $370.5k | - | |
| The Netherlands | 2015 | $638.9k | 4 | |
| United States | 2013 | $1.6M | 14 | |
| The Netherlands | 2013 | - | 11 | |
| The Netherlands | 2015 | - | 5 | |
| The Netherlands | 2012 | $3.1M | 11 - 50 | |
| The Netherlands | 2015 | $3.5M | 15 | |
| Belgium | 2014 | $150k | 6 | |
| United States | 2012 | $8.7M | 2 | |
| The Netherlands | 2014 | $1.2M | - | |
| United Kingdom | 2014 | - | 11 | |
| United Kingdom | 2013 | $2.6M | 10 | |
| United States | 2010 | $1M | 4 | |
| France | 2011 | $7.5M | 41 | |
| Belgium | 2015 | $909.1k | 2 | |
| Belgium | 2015 | $3.3M | 10 | |
| The Netherlands | 2013 | $226.6k | 11 | |
| Germany | 2013 | $14.5M | 2 |
