 | Halliburton Employees Federal Credit Union 2015 N Highway 81, Duncan, OK - 73533 Phone : (580) 251-9071 |
 | Lawton Teachers Federal Credit Union 204 N 10th St, Duncan, OK - 73533 Phone : (580) 470-9125 |
 | Halliburton Employees Credit Union 703 S 9th St, Duncan, OK - 73533 Phone : (580) 255-3550 |
 | Consumer Credit Counseling Service Duncan, OK - 73533 Phone : (580) 470-9035 |
 | Chisholm Trail Farm Credit 1902 S Highway 81, Duncan, OK - 73533 Phone : (580) 255-0370 |
 | Production Credit Association 1902 S Highway 81, Duncan, OK - 73533 Phone : (580) 255-0370 |