| Business | Phone |
| C G School Elementary Office 201 W Cross St, Columbus Grove 45830 | (419) 659-2631 |
| Columbus Grove High School 201 W Cross St, Columbus Grove 45830 | (419) 659-2157 |
| Columbus Grove Sch High Sch 201 W Cross St, Columbus Grove 45830 | (419) 659-4310 |
| Columbus Grove School 201 W Cross St, Columbus Grove 45830 | (419) 659-2156 |
| Columbus Superintendents Office 201 W Cross St, Columbus Grove 45830 | (419) 659-2639 |
| St Anthony's School 520 W Sycamore St, Columbus Grove 45830 | (419) 659-2103 |