Depends where you're based too -

Klang Valley area have many:-

Mission World
Impulse Gaming
Gamers Hideout
Gaming Gadgets 1U
CK Multimedia
HeavyArm

The ones above are considered 'big players' with good social presence on their FB.

There are still many others not listed here and usually I come across their posts on Nintendo FB etc

TruGaming
etc

Good luck with your hunt!