ABPA - American Backflow Prevention Association

ASPE - American Society of Plumbing Engineers

AIM/R - Association of Independent Manufacturer’s Representatives

IAPHCC - Indiana Association of Plumbing Heating Cooling Contractors

IGWA - Indiana Ground Water Association

IRWA - Indiana Rural Water Association

MCAI - Mechanical Contractors Association of Indiana

NGWA - National Ground Water Association

NCWA - North Central Wholesalers Association