1. Zivko Aeronautics Inc 502 Airport Rd, Guthrie, OK 73044 Coordinate: 35.8505,-97.42074 Phone: (405) 282-1330
2. Spirit Wing Aviation Services 510 Airport Rd, Guthrie, OK 73044 Coordinate: 35.8505,-97.42071 Phone: (405) 260-0555