| Business | Phone |
| Columbia Town Barn 147 Columbia Center Rd, Ilion 13357 | (315) 866-1309 |
| Electric Light Plant Pleasant Ave & W State Stamp;, Ilion 13357 | (315) 894-3575 |
| Ilion Administration 49 Morgan St, Ilion 13357 | (315) 894-4870 |
| Ilion Codes Dept 1 Central Ave, Ilion 13357 | (315) 894-6048 |
| Ilion Electric Light Comm 49 Morgan St, Ilion 13357 | (315) 895-7749 |
| Ilion Village Clerk 49 Morgan St, Ilion 13357 | (315) 895-7449 |
| Ilion Water Commission Office 49 Morgan St # 3, Ilion 13357 | (315) 895-7711 |
| Village Marina Central Ave, Ilion 13357 | (315) 894-9421 |