| Business | Phone |
| Barry Justus Plumbing 1303 S Highway 81, Duncan 73533 | (580) 255-6687 |
| Clark Plumbing Heating & Ac Rr 1 Box 102-1, Duncan 73533 | (580) 252-2385 |
| Clear Water Plumbing Svc Rr 5 Box 720, Duncan 73533 | (580) 255-0142 |
| Cramton Plumbing & Heating 7420 Nickles Rd, Duncan 73533 | (580) 252-5377 |
| Dismuke Plumbing 1707 W Main St, Duncan 73533 | (580) 255-5372 |
| Hugh B Allen Plumbing 5002 W Beech Ave, Duncan 73533 | (580) 252-2624 |
| Latham's Plumbing Heating Air 702 W Willow Ave, Duncan 73533 | (580) 255-5742 |
| Miller's Plumbing 633 E Camelback Rd, Duncan 73533 | (580) 255-0402 |
| Punneo Plumbing Rr 2 Box 77, Duncan 73533 | (580) 252-4631 |
| S & S Environmental Solutions 506 N 1st St, Duncan 73533 | (580) 255-6090 |