| Business | Phone |
| Natural Resources Conservation 1016 S State Route 19, Oak Harbor 43449 | (419) 898-1595 |
| Us Army Corps Of Engineers 240 W Lake St, Oak Harbor 43449 | (419) 898-3491 |
| Us Consolidated Farm Svc Agcy 240 W Lake St, Oak Harbor 43449 | (419) 898-2651 |
| Us Fish & Wildlife Dept Svc 14000 W State Route 2, Oak Harbor 43449 | (419) 898-0014 |