1. Swieter Aircraft Svcs 2720 Betsworth Dr, Waterloo, IA 50703 Coordinate: 42.5498,-92.39287 Phone: (319) 236-2322
2. Livingston Aviation Inc 2814 Betsworth Dr, Waterloo, IA 50703 Coordinate: 42.5486,-92.3968 Phone: (319) 234-1783