This category is within the scope of WikiProject California, a collaborative effort to improve the coverage of the U.S. state of California on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CaliforniaWikipedia:WikiProject CaliforniaTemplate:WikiProject CaliforniaCalifornia articles
This category is within the scope of WikiProject Organizations, a collaborative effort to improve the coverage of Organizations on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.OrganizationsWikipedia:WikiProject OrganizationsTemplate:WikiProject Organizationsorganization articles
Start a discussion about improving the Category:Organizations based in Contra Costa County, California page