COUNTY INFORMATION         MERCER COUNTY         Mercer County WIB         This is the site for the Mercer County Workforce Investment Board (WIB). Go here for information on services and programs available to job seekers in Mercer County.         Mercer County Board of Social Services         This is the website for the Mercer County Board of Social Services. The Mercer County Board of Social Services is committed to providing economic and social services to individuals and families residing in Mercer County based upon financial need.         Mercer County Office of Economic Development         This is the official website for the Mercer County Economic Development Authority. Go here for comprehensive information for businesses looking to expand or relocate in Mercer County, New Jersey. Previous Page