- Acer
- Apple
- ASUS
- BenQ
- Carmani
- Casio
- Compaq (HP)
- D.O.Tel
- Ericsson
- Fujitsu-Siemens
- Garmin
- Gigabyte
- Glofiish (E-Ten)
- GSPDA
- Highscreen
- HP iPaq
- HTC
- i-Mate
- Intermec
- LG
- MiTAC (Mio Technology)
- Motorola
- Nokia
- O2
- ORSiO
- Palm, PalmOne
- Psion
- Qtek
- Rover (Россия)
- Samsung
- Sharp
- Sony Ericsson
- Symbol Technologies
- T-Mobile
- Toshiba
- Velocity Mobile
- Voxtel
- xDevice