1. Great Plains Duncan
3445 N Highway 81 Ste A, Duncan, OK 73533
Coordinate: 34.54509,-97.96739
Phone: (580) 255-1117
2. Chisholm Trail Agri-Services
RR 5, Duncan, OK 73533
Coordinate: 34.50186,-97.95754
Phone: (580) 252-3700
3. Circle 7 AG Supply
2877 E Cherokee Rd, Duncan, OK 73533
Coordinate: 34.46361,-97.91383
Phone: (580) 252-3700