| Country | Company | Employees |
| USA | |
| India | |
| China | |
| China | |
| Rep. China | |
| USA | |
| China | |
| UK | |
| France | |
| Denmark | |
| Germany | |
| China | |
| Germany | |
| USA | |
| UK | |
| UK | |
| China | |
| USA | |
| USA | |
| India | |
| Russia | |
| Germany | |
| | Country | Company | Employees |
| France | |
| China | |
| Japan | |
| USA | |
| Germany | |
| USA | |
| USA | |
| Japan | |
| USA | |
| France | |
| USA | |
| China | |
| India | |
| USA | |
| USA | |
| Japan | |
| UK | |
| China | |
| Germany | |
| France | |
| Switzerland | |
|