| Business | Phone |
| Cherokee Minerals 1710 W Plato Rd, Duncan 73533 | (580) 255-3000 |
| Cms Energy Corp 12 S 8th St, Duncan 73533 | (580) 255-9433 |
| Latigo Drilling Corp 4550 Odom Dr, Duncan 73533 | (580) 255-1674 |
| Noble Energy Inc Po Box 1024, Duncan 73534 | (580) 444-3408 |
| Pgs On Shore Inc 3600 S 13th St, Duncan 73533 | (580) 470-8039 |