| No | Company Name | Employees | Revenue | Founded | Products | Logo |
| 1 | Alcatel | 56,000 | 13.1 b Euro |
1898 |
Telecommunications |
|
| 2 | AT&T | 162,000 | 40.79 b USD |
1885 |
Telecommunications |
|
| 3 | Ericsson | 63,781 | 25.4 b USD |
1876 |
Telecommunications |
 |
| 4 | Motorola | 88,000 | 36.84 b USD |
1928 |
Communications Equipment |
|
| 5 | Nokia | 56,000 | 34.191 b Euro |
1865 |
Telecommunications |
 |
