1. Carlson Aviation 700 E 31st St, Yankton, SD 57078 Coordinate: 42.90893,-97.38773 Phone: (605) 665-1460
2. Becker Flying Service Inc 700 E 31st St, Yankton, SD 57078 Coordinate: 42.90893,-97.38773 Phone: (605) 660-8469