- Child Support – 920-294-4048
- Circuit Court – 920-294-4042
- Clerk of Courts – 920-294-4142
- Code Enforcement – 920-294-4156
- Commission on Aging – 920-294-4070
- Conservation Warden (DNR) – 920-369-6028
- Coroner – 920-294-4000
- Corporation Counsel – 920-294-4067
- County Board Chairman – 920-294-4031
- County Clerk – 920-294-4005
- County Nurse – 920-294-4070
- Crime Stoppers – 800-438-8436
- Crisis Intervention – 920-294-4070
- District Attorney – 920-294-4046
- Emergency Government – 920-361-5416
- Farm Service Agency – 920-294-6474
- Food Pantry – 920-294-4102
- Forest Ranger – 608-297-2888
- Forester – 608-297-2226
- Fox River Industries – 920-361-3484
- GIS – 920-294-4174
- Green Lake Sanitary District – 920-295-4488
- Health & Human Services – 920-294-4070
- Highway – 920-294-4060
- Information Technology – 920-294-4160
- Land Conservation – 920-294-4051
- Land Development – 920-294-4156
- Maintenance – 920-294-4012
- Mental Health Clinic – 920-294-4070
- National Resources Conservation Service – 920-294-6140
- Probation & Parole – 920-294-6251
- Purchasing – 920-294-4005
- Real Property – 920-294-4015
- Register in Probate – 920-294-4044
- Register of Deeds – 920-294-4021
- Sheriff Department Administration – 920-294-4134
- Sheriff Department Emergency – 911
- Sheriff Department Non-Emergency – 920-294-4000
- Sheriff Department Jail – 920-294-4059
- Surveyor – 920-294-4156
- Treasurer – 920-294-4019
- Tri-County Economic Development Director – 920-382-0963
- UW-Extension – 920-294-4032
- Veteran Services – 920-294-4124