Communication
- Photo Comp
- FCC
- Redstone Telecom
- Magellan
- Tenovis
- RPG Cellular
- J-Phone
- Leading Edge
- RTS Telecom
- Inter-Step
- CSS Telecom
- TelecomAsia
- U.S. Cellular
- TDS Telecom
- BT Cellnet
- BT Ignite
- Rijksdienst voor Radiocommunicatie
- TeleState
- Ricoh
- Datacraft Telecom Solutions
- China Motion Telecom
- Acer
- Kisan Telecom
- Yiso Telecom
- Wide Telecom
- KPN Telecom
- MegaFon GSM
- MegaFon GSM
- Netia
- Microcell Telecom
- Brasil Telecom
- PT Marconi