1. Grady Instrument Service Inc 5605 Ansborough Ave, Waterloo, IA 50701 Coordinate: 42.43397,-92.37587 Phone: (319) 232-6297
2. Lukes Music Stop 307 E 4th St, Waterloo, IA 50703 Coordinate: 42.49936,-92.33497 Phone: (319) 296-7698