Several Chowhounds convened on a Sunday afternoon with chickens and accompanying side dishes in hand to rate the best. These were the results:
(http://www.chowhound.com/topics/60551)
1: Zankou Chicken
There are six locations across LA.
http://www.zankouchicken.com/
2: Lola's Peruvian
14851 Van Nuys Blvd
Van Nuys, CA
(818) 988-2181
3: TiGeorges
309 N Glendale Blvd
Los Angeles, CA 90026
http://www.tigeorgeschicken.com/
4: Costco
National store.
http://www.costco.com/
5: Amber's Chicken & Donuts
16900 Burbank Blvd
Encino, CA 91316
(818) 995-3200