A policy-making organization solely for metropolitan drinking water suppliers.

A full-service association, assisting members with labor relations, union labor relations and representation, legal advice and consultation, legislative, lobbying and governmental advocacy for market expansion, education, industry specific training programs, safety services.

Providing information on and promoting trenchless pipeline installation and rehabilitation.

A non for profit trade association comprised of the manufacturers of vitrified clay pipe.

A non-profit federation of state rural water associations.

Trade association working solely for the underground utility construction industry.