Ohio Laborers' District Council

The Ohio Laborers' District Council (OLDC) is a statewide labor organization in the United States that represents construction workers across Ohio and coordinates activities among its affiliated local unions to advocate for fair wages, safe working conditions, and workforce development in the building and infrastructure sectors. Affiliated with the Laborers' International Union of North America (LIUNA), the OLDC serves as a coordinating entity for local unions in Ohio, engaging in collective bargaining, training initiatives, and advocacy for labor rights in sectors including solar energy construction and general infrastructure projects.

Source: Wikipedia — Ohio Laborers' District Council (CC BY-SA 4.0)