- Solac
- Solé Diesel
- Solid State Logic
- Somfy
- Sonim
- Sony
- Sony Ericsson
- Sony Série
- Sophos
- SoundCraft
- Specialized
- Spektrum
- SportDOG
- SPV
- SPYKER
- SsangYong
- Stabila
- stabo
- Stafor
- Stairmaster
- Standard Horizon
- Stanley
- Stanley fatmax
- Stanton
- StarTech.com
- Steinberg
- STIEBEL ELTRON
- Stiga
- STIHL
- Storex
- Strong
- STUV
- Subaru
- Sunbay
- SUNPAK
- Sunstech
- Supertooth
- SUPPORTPLUS
- Supra