1. Guardian
4732 Manhattan Beach Blvd, Lawndale, CA 90260
Coordinate: 33.88725,-118.36067
Phone: (800) 499-0994
2. Smart Start Ignition Interlock
17007 Hawthorne Blvd, Lawndale, CA 90260
Coordinate: 33.87642,-118.353
Phone: (310) 953-0016