1. Al Gordon Plumbing & Heating 3855 W Airline Hwy, Waterloo, IA 50703 Coordinate: 42.54145,-92.41375 Phone: (319) 233-3991
2. A Plumbing 312 Idaho St, Waterloo, IA 50703 Coordinate: 42.48903,-92.30726 Phone: (319) 233-3512