The Northern California District Council of Laborers and its representative bargaining committee are responsible for negotiating industrial agreements on behalf of its local affiliate unions in all 46 counties in Northern California. The following agreements represent a number of important interprofessional agreements in Northern California: we currently have about 1,700 undersigned employers in Northern California. Each of these employers has security if they know that the collective agreement they signed was negotiated and agreed upon by a group of their fellow executives. By working in collaborative working relationships, we ensure that your employees are productive, motivated and maintain competitive wages and working conditions. . SWINERTON BUILDERS is a signatory to the following employment contracts.