| Company | Country | Founded | Funding | Employees |
| United States | 1976 | $1B | 80K | |
| United States | 1998 | $1.7B | 49K | |
| United States | 2004 | $21.4B | 10K | |
| United States | 1974 | - | 90K | |
| United States | 1994 | $56M | 566K | |
| United States | 2006 | $1.2B | 4K | |
| United States | 2009 | $25.2B | 5K | |
| United States | 1998 | - | 10K | |
| United States | 2003 | $5.4B | 500 | |
| United States | 1997 | $3.3B | 2K | |
| United States | 2005 | $11.5M | 1K - 5K | |
| United States | 2010 | $57.5M | 12 | |
| - | 2003 | - | 1 | |
| United States | 1958 | - | 10K - 50K | |
| United States | 1968 | - | 86K | |
| United States | 2002 | $6.4B | 1K | |
| United States | 2009 | $58.3M | 50 | |
| United States | 2000 | $150M | 10K - 50K | |
| Finland | 1865 | - | 125K | |
| United Kingdom | 2011 | $490M | 58 | |
| United States | 2011 | $6.8B | 51 | |
| United States | 1996 | - | 1K | |
| United States | 2002 | - | 10K | |
| United States | 1990 | - | 10K - 50K | |
| United States | 2018 | $206.1M | 4 | |
| United States | 1998 | $197M | 13K | |
| United States | 1995 | $6.8M | 14K | |
| United Kingdom | 1851 | - | 10K | |
| United Kingdom | 2002 | - | 4 | |
| China | 1987 | - | 150K | |
| United States | 2012 | - | - | |
| United States | 2008 | $350M | 500 | |
| United States | 2004 | - | 11 | |
| United States | 2007 | $2.5B | 1K | |
| United States | 1998 | $2.3M | 800 | |
| Luxembourg | 2003 | $76.8M | 1K | |
| Germany | 2013 | $1.7B | - | |
| China | 2010 | - | - | |
| United Kingdom | 2014 | $1.6B | 75 | |
| United Kingdom | 2010 | - | 201 | |
| United Kingdom | - | - | - | |
| United Kingdom | 1865 | - | 230K | |
| United Kingdom | - | - | 51 | |
| United States | 1985 | $1B | 5K | |
| United States | 2007 | - | - | |
| United Kingdom | 2004 | - | 201 - 500 | |
| Russia | 1997 | $1.3B | 6K | |
| United States | - | - | - | |
| The Netherlands | 2006 | - | 96 | |
| United States | 2007 | $483.7M | 2K |
