| Business | Phone |
| Big Five Community Svc 5 N 11th St, Duncan 73533 | (580) 252-0871 |
| Duncan Public Schools Fndtn 2904 Wildoaks Dr, Duncan 73533 | (580) 255-1882 |
| Foster Grandparent Program 1214 N Highway 81 # 116, Duncan 73533 | (580) 252-4085 |
| Goodwill Industries 1300 N Highway 81, Duncan 73533 | (580) 252-0921 |
| Marie Detty Youth & Family Svc 1005 W Walnut Ave, Duncan 73533 | (580) 252-1619 |
| United Way 16 S 8th St, Duncan 73533 | (580) 255-3648 |