| Business | Phone |
| Harrison Alternative Education 203 N 4th St, Harrison 48625 | (989) 539-6221 |
| Harrison Community Education 420 W Spruce St, Harrison 48625 | (989) 539-6061 |
| Harrison Community School Supt 224 W Main St, Harrison 48625 | (989) 539-7871 |
| Harrison Community School Supt 700 S 5th St, Harrison 48625 | (989) 539-0403 |
| Harrison Community Schools 224 W Main St, Harrison 48625 | (989) 539-6071 |
| Harrison Early Childhood Prgrm 114 E Main St, Harrison 48625 | (989) 539-5591 |
| Harrison Middle School 710 S 5th St, Harrison 48625 | (989) 539-7194 |
| Harrison Senior High School 700 S 5th St, Harrison 48625 | (989) 539-7417 |
| Hillside Elementary School 201 N 4th St, Harrison 48625 | (989) 539-6902 |
| Robert M Larson Elem School 455 W Spruce St, Harrison 48625 | (989) 539-3259 |