Su Watergas sono presenti 357 associazioni internazionali.

USOGA

US OIL AND GAS ASSOCIATION

1101 K Street NW, Suite 425
Washington DC 20005 (United States)

UZBEKNEFTEGAZ

21 Istiqbol Street
100047 Tashkent (Uzbekistan)

VEWIN

ASSOCIATION OF DUTCH WATER COMPANIES

Postbus 90611 2509 LP Den Haag NL
Bezuidenhoutseweg 12
AV Den Haag (Netherlands)

VMA

VALVE MANUFACTURERS ASSOCIATION OF AMERICA

1625 K Street NW - Suite 325
Washington DC 20006 (United States)

VYNIL PLUS

Avenue de Cortenbergh 71
Bruxelles (Belgium)

WASDA

WATER AND SEWER DISTRIBUTORS OF AMERICA

800 Roosevelt Road, C-312
Glen Ellyn IL 60137 (United States)