PSU Makers: C-D
Companies: C-Young, Casecom, Casing Macron, Channel Well, Chenbro, Chieftec, Chill Innovation, Club 3D, CompUSA, Coba, Codegen, Comix, Conda, Cooler Master, Cooling Well, Coolmax, Cooltek, Corsair, Cresun, DAR, Dbetter, Deer, Dell, Delta, Dongguan Zhangmotou, Dynapower, Dynex.