| Business | Phone |
| Harmon County Barn 114 W Hollis St, Hollis 73550 | (580) 676-2311 |
| Harmon County District No 1 Rr 2, Hollis 73550 | (580) 688-9192 |
| Harmon County District No 2 218 S 1st St, Hollis 73550 | (580) 688-9236 |
| Harmon County Election Office 114 W Hollis St # 2-5, Hollis 73550 | (580) 688-2460 |
| Harmon County State Univ Ext 320 N Main St, Hollis 73550 | (580) 688-3584 |