| Business | Phone |
| Addison Community Schools 219 N Comstock St, Addison 49220 | (517) 547-6123 |
| Addison High School 219 N Comstock St, Addison 49220 | (517) 547-6121 |
| Addison Middle School 219 N Comstock St, Addison 49220 | (517) 547-6125 |
| Addison Upper Elementary 219 N Comstock St, Addison 49220 | (517) 547-6023 |
| Wayne Gray Elementary School 219 Comstock St, Addison 49220 | (517) 547-6124 |