1. Mauerhan Plumbing Inc.
752 W California Ave, Glendale, CA 91203
Coordinate: 34.149956,-118.27324
Phone: (626) 539-2976
2. Simply Backflow Testing & Repair
PO Box 250718, Glendale, CA 91225
Coordinate: 34.1425,-118.254166
Phone: (818) 669-9404
3. Curtis Plumbing
100 S Orange St, Glendale, CA 91204
Coordinate: 34.146427,-118.25638
Phone: (818) 243-3311
4. Backflow Prevention Device Testing Service
Glendale, CA 91201
Phone: (818) 240-6383