| Business | Phone |
| Emergency Government 492 Hill St, Green Lake 54941 | (920) 294-4002 |
| Green Lake County Board 492 Hill St, Green Lake 54941 | (920) 294-4031 |
| Green Lake County Surveyor 492 Hill St, Green Lake 54941 | (920) 294-4030 |
| Green Lake Highway Garage 570 South St, Green Lake 54941 | (920) 294-4064 |
| Green Lake Land Description 492 Hill St, Green Lake 54941 | (920) 294-4015 |
| Green Lake Maintenance Dept 492 Hill St, Green Lake 54941 | (920) 294-4012 |
| Green Lake Register Of Deeds 492 Hill St, Green Lake 54941 | (920) 294-4021 |
| Green Lake Register-Probate 492 Hill St, Green Lake 54941 | (920) 294-4044 |
| Green Lake Uw-Extension Ofc 492 Hill St, Green Lake 54941 | (920) 294-4032 |
| Green Lake Veterans Svc Office 500 Lake Steel St, Green Lake 54941 | (920) 294-4123 |