| Business | Phone |
| Conservation District 601 Se 5th St, Guymon 73942 | (580) 338-8873 |
| Engineers Dept 504 S Crumley St, Guymon 73942 | (580) 338-3545 |
| Environment Quality Dept 225 E Highway 54, Guymon 73942 | (580) 338-1357 |
| Size & Weight Permits Guymon 73942 | (580) 338-7727 |
| Regional Education Svc Center 901 E Highway 54, Guymon 73942 | (580) 338-8901 |