mcglen //components, when needed
mwave //components, when needed
staples //supplies, when needed
radioshack //electronics stuff, often
jameco //electronics stuff, often
allelectronics //electronics stuff, often
meci //electronics stuff, once
amazon //books, when wanted
buy //books, components, supplies, when wanted
barnesandnoble //books, when wanted
compucheap //components, just once ;-) but probably will do so again, my power supply rocks
2cooltek //hs/fan stuff, thermal goo
onvia //components, when wanted
probably more, i don't remember
i do a lot of shopping online
electronics stuff = switches, LEDs, fans, wires, etc.
components = actual computer stuff
supplies = uh, paper for the printer, and stuff....