FRENCH FRENCH FRENCH!
Air, Daft Punk, M83, Phoenix, Hypo, Les Rhythmes Digitales, Zoot Woman.
From the rest of the world, you could try latter-era Boredoms (like Vision Creation Newsun), Saint Etienne, LCD Soundsystem, Junior Senior, the Avalanches, Ladytron, the Go! Team, the Rapture, Annie, Junior Boys, Adult., or something on Bpitch Control like Ellen Allien, or maybe more downtempo stuff like Medicine, Tujiko Noriko, Cornelius, Four Tet, Daedelus, Autechre, etc. You could even go the fucked-up route and start right in on the Aphex Twin or MB or Wolf Eyes. "YOU WANT INDIE?? HOW ABOUT EARFUCK???!?!??!"
Anyway, most all of this can be found on iTunes store. Just listen to the samples to get an idea of the electronic / house aesthetic that these artists have.