Read through how to apply for a business license. Our document center enables anyone with access to the Internet to search and access Board of Supervisors documents.This informational guide was developed in an effort to provide answers to questions frequently asked concerning the filing of measure arguments. Persons who wish to address the Board in person should complete the form provided for that purpose. In person: Visit your Contra Costa Health Behavioral Health Services program site and say you want to file an appeal. The Authority is a proprietary entity and uses enterprise fund accounting to report its activities for financial statement purposes. Affordable housing in Contra Costa County. We provide legal counsel and representation to businesses in Alameda and Contra Costa Counties regarding the nuances of corporation and limited partnership law. Have vendor sign two agreements (one for the vendor and one for the City) and obtain business license. 7. Students will work with attorneys and advocates in the Clean Slate and the Post-Conviction Units of the Contra Costa County Office of the Public Defender.