PSU Makers: S-T
Companies: San Hawk, Sansun, Sanyang, Scythe, Seasonic, Seventeam, Sharkoon, Shinlion, Shuttle, Sigma, Shanda, SilenX, Silverpower, Silverstone, Sinan Power, Sino Tech, SinTek, Shanda, Sirfa, Sirtec, Skydigital, SMD, Solytech, Sohoo, Soyo, Sparkle Computer, Sparkle / Sparkle Power, Spec Research, Spire, Startech, Sunbeam, Sun Pro, Sunfone, Sunyo, Super Flower /SFC, Supertalent, Sytrin, Tagan, Taiwan Youngyear, Task, Techsolo, Thermaltake, Thortech, TMC, Tommade, Topmay, Topower, Top-Power, Towin, TS-Power, TTGI, Tuniq, Tyan.