I’ve done some research and web cruising to try and put together a list of who makes what Power Supply. Obviously some suppliers require custom configurations for their branded supplies, but overall they are very similar to the base unit. If you see any errors please post them to this thread.
A+GPB- Topower
Akasa- Enhance
Antec- ChannelWell
Aopen- FSP Group
Aspire- Youngyear
Athena Power- Topower
Chiefman- Powmax
Chiefmax- Powmax
Chieftec- Sirtec
Coba- ATNG
Coolermaster- AcBel Polytech
Coolink- ATNG
Coolmax- ATNG
Demon- Powmax
Enermax- ChannelWell, Topower, Topower, Wintech
Enlight- Sirtec
EPower- Topower
Fortron- FSP Group (same company)
HighPower- Sirtec (same company)
Hi-Q- FSP Group
Hi-Val- Topower
Logisys- Youngyear
Lead Power- ChannelWell
Mad Dog- Topower
MGE- Youngyear
OCZ- Topower
PCMCIS- Topower
PC Power & Cooling- FSP Group
Powerman- FSP Group
Powmax- Ultra
Raidmax- Topower (XP Series)
Rosewill- ATNG (AP models), Youngyear (RE models)
Silverstone- Enhance
Sparkle- FSP (same company)
Startech- ATNG
SuperFlower- Topower (same company)
Tagan- Topower
Turbolink- ChannelWell
Thermaltake- Sirtec
TTGI- Topower (older ones), Youngyear (newer ones)
Turbolink- ChannelWell
Ultra- Wintech, Youngyear (X-connect ?)
Ultra X-Finity- Wintech
Vantec- Topower
XClio- FSP Group
Zalman- FSP Group
Zippy- ?