| Business | Phone |
| Ionia Sheriff Dept Ionia 48846 | (616) 000-1111 |
| Ionia Fire Dept 219 W Washington St, Ionia 48846 | (616) 000-1111 |
| Ionia Public Safety Dept 239 E Adams St, Ionia 48846 | (616) 527-4431 |
| Ionia Fire Dispatch 545 Apple Tree Dr, Ionia 48846 | (616) 527-0400 |