Marken
- SABRENT
- Safescan
- Saft
- SAGEM
- Salicru
- Samsung
- SANDBERG
- Sandisk
- SANYO
- sapphire
- Sasco
- Satechi
- SATO
- Saville Audio Visual
- Scale Computing
- Schleich
- Schneider AG
- Schwaiger
- Scotch
- Scotch-Brite
- SDC
- Seagate
- Seagull
- Seasonic
- Secunet
- Securepoint
- Securit
- Sedna
- Segula
- SEH
- Seiko Instruments
- Seitech
- Sellotape
- Sennheiser
- SEP
- Sevylor
- Sewoo
- Shark
- Sharkoon
- Sharp
- Sharpie
- Shelly
- SHOKZ
- Show-me
- Shure
- Shuttle
- Siemens
- Sigel
- SIGNAGELIVE
- SIKU
- Silex
- Silicon Power
- Silva Schneider
- SilverStone
- Silvine
- SIM2
- Sistema
- SIWA
- SK Hynix
- Smart Technologies
- Smartbox
- Smarties
- Smartkeeper
- SMEG
- Smrter
- SMS Smart Media Solutions
- Snakebyte
- SNOM
- Snopake
- Socket Mobile
- Sodastream
- Soennecken
- SoftMaker
- SOLIDIGM
- SonicWALL
- Sonos
- Sony
- Sophos
- Sound United
- Sparkle Technology
- Spire
- Spontex
- Sprint
- Stabilo
- Staedtler
- Standivarius
- Star Micronics