A person who has filed a fictitious business name statement shall file a statement of abandonment of use of fictitious business name. Name of Project: Contract No: Contractor: Effective Date.The Contra Costa County Employment and Human Services Department (EHSD) is recruiting to fill Social Worker III vacancies within Aging and Adult Services. The use of this Website, and,; any other related Agreement or legal relationship with the Owner. Welcome to the ContraCostaFirefighters. Form Number, Video, Date Revised, Form Name, Local. ADOPT-050, How to Adopt a Child in California.