DTM painted my front bumper and front fender and did a really good job
Some other options that I have used or people that I know have used are:
Quality Car Craft in Huntington Beach
Quality Craft Auto Body | Just another WordPress site
and my buddy Shawns family bodyshop in Redondo Beach, Mardikian Automotive
Mardikian Automotive Center in Lawndale | Mardikian Automotive Center (310) 978-1444 & 4925 Marine Ave, Lawndale, CA 90260 | <Automotive/Repair & Service/All> - Yahoo! US Local