Sure, I'll give it a shot, I'm not sure how extensive your indie knowledge is, so some of these might seem kinda obvious.
Fanfarlo
Somebody Still Loves You Boris Yeltsin
Wolf Parade
The Mary Onettes
The Soundtrack Of Our Lives
Swan Lake
Sunset Rubdown
The Helio Sequence
Flotation Toy Warning
Elk City
Band of Horses
...And You Will Know Us By The Trail of Dead
Unbunny
Pinback
Peter Bjorn and John
Park Hotell
New Ruins
These are the first that spring to mind. One of the best places to find indie and indie pop music is through the parasol records site, helped me find many a great band - http://www.parasol.com/