International Grooving & Grinding Association
International Grooving & Grinding Association (IGGA) is a non-profit trade association located in West Coxsackie, New York. Founded in 1972, the organization represents the grooving, grinding, and Concrete Pavement Restoration (CPR) and Concrete Pavement Preservation (CPP) industry.
Source: Wikipedia — International Grooving & Grinding Association (CC BY-SA 4.0)