| Number | Logo | Full name | Country |
| 1 |  | Siemens AG | Germany |
| 2 |  | British Telecom Plc | UK |
| 3 |  | Agora Systems S.A. | Spain |
| 4 |  | Ericsson Radio Systems AB | Sweden |
| 5 |  | France Télécom R&D | France |
| 6 |  | King’s College London | UK |
| 7 |  | Nokia Corporation | Finland |
| 8 |  | NTT DoCoMo, Inc. | Japan |
| 9 |  | Sony International (Europe) GmbH | Germany |
| 10 |  | T-Systems Nova GmbH | Germany |
| 11 |  | University of Madrid | Spain |
| 12 |  | Infineon Technologies AG | Germany |