Marques commençant par "S"
- Safescan
- Sagem
- Saint Algue
- Saitek
- Sammy
- SAMSON
- Samsung
- Samyang
- SanDisk
- Sangean
- Sansun
- Sanyo
- Sapphire
- Sauter
- Scansoft
- Schneider
- SCI
- Scott
- Scythe
- SdLL
- Seagate
- Seasonic
- Seb
- Sega
- Seiko Instruments
- Sennheiser
- Severin
- SG Diffusion
- Sharkoon
- Sharp
- Shure
- Shuttle
- Siemens
- Sierra
- Sigma
- Signature
- Silicon Power
- SilverStone
- Simbin
- Singer
- Skullcandy
- SmartTeck
- SMC
- Smeg
- Smoby Interactive
- Snakebyte
- SNK
- Snooper
- Solac
- Somfy
- Somic
- Sonos
- Sony
- Sony Computer Entertainment
- Sony Interactive Entertainment
- Sony Online Entertainment
- Soul by Ludacris
- SouthPeak
- Speck
- Speed Link
- Spigen
- Spike Co. Ltd.
- Spire
- Spirit Of Gamer
- Sports Interactive Ltd.
- Spyker
- Square Enix
- Squaresoft
- Stadler Form
- Stardock Corporation
- StarTech.com
- Steelplay
- Steelseries
- Storeva
- Storex
- Stoves
- Strategy first
- Streacom
- Studio Wildcard
- Subsonic
- Sudio
- Sunbeam
- Sunflowers
- Super Flower
- Super Talent
- Supermicro
- SuperTooth
- Swing
- Swissvoice
- Symantec
- Synology
- Syrinx