Here's a list of links to the website of some computer stores in the Philippines.
Accent Micro
Acrotech
ADI-Asianic
Buy Qube
Complink
Computer Farm
Cooltoyz
Datablitz
Enigma Technologies
Gaisano Interpace
Gigapro
HMR Philippines
Laptop King
Northgate
PC Bodega
PC Corner
PC Evotech
PC Express
PC Gilmore
PC Madness
PC Plus (site broken in firefox)
PC Worx
Rising Sun Computers
TCA
Villman Computer Systems
If you know of others, please feel free to comment on them and I will update the list above.