| Business | Phone |
| Lake Center Christian School 12893 Kaufman Ave Nw, Hartville 44632 | (330) 877-2049 |
| Lake Elementary School 225 Lincoln St Sw, Hartville 44632 | (330) 877-4276 |
| Lake Local Board Of Education 12077 Lisa St Nw, Hartville 44632 | (330) 877-9383 |
| Lake Middle School 12001 Market Ave N, Hartville 44632 | (330) 877-4290 |
| Hartville Christian School 10515 Market Ave N, Hartville 44632 | (330) 877-2529 |
| Hartville Elementary School 245 Belle St Sw, Hartville 44632 | (330) 877-4278 |