| Business | Phone |
| Ionia County Board Of Realtors 1009 W Lincoln Ave, Ionia 48846 | (616) 527-9101 |
| Iue Cwa 402 W Main St, Ionia 48846 | (616) 527-8867 |
| Iue/Ufw 1010 E Washington St, Ionia 48846 | (616) 527-4377 |
| Ionia Field Trial Grounds Assn 1980 W David Hwy, Ionia 48846 | (616) 527-0557 |