| Business | Phone |
| Hartley Community Ctr 820 2nd St Ne, Hartley 51346 | (712) 728-2045 |
| Hartley Disposal Plant Hartley 51346 | (712) 928-3195 |
| Hartley Light Plant 111 2nd St Sw, Hartley 51346 | (712) 928-2129 |
| Hartley Maintenance Garage 120 3rd St Sw, Hartley 51346 | (712) 928-2829 |