- SAECO
- SAGEM
- SAITEK
- SAMSUNG
- SANDISK
- SANSUI
- SANYO
- SAPPHIRE
- SARANTIS
- SCEPTRE
- SCHAUEN
- SEAGATE
- SEALIFE
- SECRET
- SEGA
- SEIKO
- SENCOR
- SENNHEISER
- SEVERIN
- SHARP
- SIEMENS
- SIGMA
- SMARTGPS
- SMART-GPS
- SMC-NETWORKS
- SMEG
- SMILE
- SODIMM
- SOEHNLE
- SOLGAZ
- SONIM
- SONY
- SONY ERICSSON
- SORAYA
- SOYO
- SPARKLE
- SPEED-LINK
- SPEEDO
- STAR
- STR8
- SUNNYLINE
- SUNWAVE
- SWANN
- SWEEX
- SYLVANIA
- SYMBOL
- SYNGIO