- Senseo
- SENSEO®
- SEVERIN
- SFR
- Shark
- Sharkoon
- Sharp
- Sherwood
- Shimano
- Shindaiwa
- Shure
- Sibir (N-SR)
- Siemens
- Sigma
- SIGMA SPORT
- SIGMATEK
- Signature
- Silvercrest
- Simca
- Simeo
- Simplicity
- Simrad
- SimWatch
- SINGER
- SIT
- Sitecom
- Skil
- SKODA
- SkyLink
- Smart
- SMART Technologies
- Smartwares
- SMC
- Smeg
- Snakebyte
- Snooper
- Socomec
- SOG
- SOGELUX