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Departments A-O
Board of Elections
Browse election information, learn how to use a voting machine, and find out where to register to vote.

Board of Supervisors
View all the members on the Board of Supervisors and find contact information.

Conflict Defender
Learn about the services provided by the Conflict Defender’s Office and their relation to the Public Defender’s Office.

County Administrator
Review the responsibilities and jobs of the County Administrator.

County Attorney
Learn about the basic workings of the County Attorney's Office.

County Clerk
Learn about the County Clerk's many responsibilities, including the custodial care of the official civil and criminal records of those courts which are on file in this office.

County Coroner
View information about the County Coroner and their responsibilities.

County Historian
Browse through a list of helpful resources form the county historians office.

District Attorney
Find out who the District Attorney is and what the job of D.A. entails.

Economic Development
Learn about the Economic Development team and how they help our economy grow.

Emergency Management
Find resources for disaster response and view guides to help your family through difficult situations.

Employee Safety & Wellness
Learn about how we keep our fellow employees safe.

Finance
Review the responsibilities of the Finance Department and read reports.

Human Resources
Read about the various jobs and employment opportunities that are currently available.

Information Technology
Learn about the supporting role of the Information Technology Department.

Mental Health
Read about the mental health services provided by Ontario County including appointments, referrals, fees, and staff.

Motor Vehicles
Discover locations, testing information, and payment information for the Motor Vehicles Bureau.

Office for the Aging
Discover the services available to you and your family as you age.