Abengoa

ABSA

Abu Dhabi Water & Electricity Company

Acciona Agua

Acciona Infrastructura

ACE International Consultants

ACWA Power

AEAS

AECOM

AES Arabia Ltd

Aguas de Antofagasta SA

Aguas de Saltillo

Ahlstrom Filtration LLC

Akfen Environment and Water Company

Akzo Nobel

Alcaldia de Ibarra

Algerienne des Eaux

Alkhorayef Water & Power Technologies

Allen & Overy LLP

Amane Water

AMEC

American Water Chemicals

Amiad

Amphos 21

Amsterdam RAI

Anglo American pl

AquaFed

Aqualia

Aqualogy Medio Ambiente Sa 

AquaPorin A/S

Aquatech 

Arle Capital Partners Ltd

Arup & Partners Ltd

Atacama Water and Technology Ltd

Atlatec SA de CV 

ATTA

Aurecon South Africa  Ltd

AVK Valvulas SA

Bauchi State Water 

BAUER Umwelt GmbH

Besix Sanotec

Black and Veatch

Bloomberg

Blue Sky Water Partners

Bluefield Research

Bluetech Research

Bluewater Bio

Boston Consulting Group BCG

BP

BPPSPAM

Brand Architects

Brown Advisory

Bunge Limited

BWA Water Additives

Cadagua

CAP

Carbon Disclosure Project

CEMEX

Ceres

CH2M Hill

Chester Engineer

Cintra US

City of San Diego

City of Santander

Coca-Cola

Cognyst

CONAGUA

Conoco Phillips

CONSOL Energy

Consolidated Water Co Ltd

Copasa

CST Covers

Cumberland Electrochemical Ltd

Danfoss A/S

Danish Nature Agency

Danish Ministry of the Environment

Degremont SA

Deloitte Consulting LLP

Dhaka WASA

Doosan Heavy Industries & Construction

Dow Chemical Company

Dow Chemical Iberica

Dow Water & Process Solutions

Eaton

EBRD

EDF

Electricity & Water Authority, Bahrain

Empresa Metropolitana de Abastecimiento y Saneamiento de Aguas de Sevilla EMASESA

Empresa Pública de Agua Potable y Saneamiento de Quito

Energy Recovery Inc

Entidade Reguladora dos Servicos de Aguas e Residuos ERSAR

Equate

Ernst & Young

FCC - Aqualia Concession

Finance in Motion GmbH

Four Winds Capital Management

Foz do Brasil SA

GE Water & Process Technologies

GEMÜ 

Global Water Resources

Global Water Technologies

Greater Cincinnati Water Works

Grundfos Holding AS

Guma Valley Water Company

Government of India, Planning Commission

H2O Innovation

H2O Talent

Hach Lange

Haya Water

HB Fuller

Headworks International Inc

Heineken Supply Chain

Highlands & Island Enterprise

Hitachi Plant Technologies Ltd 

Holcim

Homerider Systems

Hutchison Water

iAgua.es

Icos Capital Management BV

IDE Technologies Ltd

Indaqua SA

Industrie de Nora

Instituto Costarricense de Acueductos y Alcantarillados

Intel Corporation

InterApp AG Switzerland

ILF

Indaqua

inge GmbH

International Council on Mining and Metals (ICMM)

International Finance Corporation

INternational Paint

International Private Water Association

Ion Exchange India Pvt

ItN Nanovation AG

IWC Innovation and Water

IPIECA

Japan Bank for Internatonal Cooperation

JWH Consulting GmbH

Karachi Water and Sewerage Board

KfW Banking Group

Kindasa Water Services

Koch Membrane Systems

Korea Water Resources Corporation

Lagos Water Corporation

Lahmeyer GKW Consult

L'Oreal

Leading Edge Technologies

LOEWS Corporation

Los Angeles Department of Water & Power

M2ocity

Malcolm Pirnie/Arcadis

Manila Water Company Inc

McKinsey & Company

MEDRC

Melbourne Water

Memsys Clearwater Distribution Pte Ltd

Metito Ltd

Ministry of Health of Panama

Ministry of Health and Public Works, Bulgaria

Ministry of Environment, Spain

Ministry of Water and Electricity, Saudi Arabia

Mitsui & Co

Mott MacDonald

Municipalities and Mayor's Federation

MyCelx Technologies

NAMWATER

NanoH2O Inc

NASA

National Centre of Excellence in Desalination, Australia

National Water & Sewerage Corporation, Uganda

National Water Company, Saudi Arabia

National Water Supply & Drainage Board, Sri Lanka

NAWC

NSF BELGIUM

NSF International

Nestle

Oasys Water

Ocean Artesia LLC

Olin Corporation

Oman Wastewater Services Company

Omya International AG

ONAS

ONEE

Ontario Clean Water Agency

OrangeBoat LLC 

Oras Invest Ltd

Orege

Organica Water

Ove Arup & Partners

Ovivo Singapore Pte Ltd

Parsons Corporation

Partnerships Technical Bureau

Pentair X-Flow

Petroleos de Venezuela SA

PGGM

PHED & Water Department, India

Philadelphia Water Department, USA

Pictet

Pinsent Masons LLP

Plataforma Solar de Almeria

PM & Partners

Portugese Water Partnership

Poseidon Resources Corp

Poseidon Water

President of Mexico

Principles for Responsible Investment, UK

Produced Water Society

ProMinent Dosiertechnik

PUB

Public Authority for Electricity & Water, Oman

Rainsafe Water

RAK - Public Works & Services Department, UAE

Regulation & Supervision Bureau, Abu Dhabi

REMONDIS Aqua International GmbH 

Reparalia

Resiliency Group

Responsible Profit Alliance

Rochem Membrane Systems

Roscoe Moss Co

Rosvodokana

Rotork PLC

SA Water

Said, Otaiba

Saline Water Conversion Corporation (SWCC)

Samsung Engineering Co Ltd 

SANEST

SAUR

SAPA

Sawaco - Water Desalination

Schneider Electric Inc 

Scottish Water International

SEDAPAL

SEI Sas

Severomoravaske Vodovody a Kanalizace Ostrava

SIDEM

Severn Trent Services 

Siemens AG

Sisaqua

SMBC 

Sociedad Estatal Espanola

Sojitz UK PLC

Southern Peru Copper Corp

SPML Infra Limited 

Stantec Consulting Ltd

State Assembly of Costa Rica

Suez Environment

Suido Kiko Middle East

Sulzer Chemtech AG

Sulzer Pumps Spain SA

Svanda & Coy Consulting

Swing Corporation

TCI Fund 

Technion Israel Institute of Technology

Telvent/ Schneider Electric

Tessenderlo Group/Produits Chimiques de Loos

The Boston Consulting Group

The DOW Chemical Company

The Planning Commission, India

Tokyo Waterworks

Toray Membrane

Trility Group Pte Ltd

Trimble

TUV SUD AG

Unilever Ventures Ltd

United Utilities Group

United Water

University of California

VA Tech Wabag Ltd

Vallourec

Veolia Water NA

Veolia Water Solutions and Technologies

Vewin Association of Dutch Water Companies

Vishvaraj Infrastructure Ltd

Volans

Water & Environmental Services Co

Water Corporation

Water Standard

Waterleau NV

Waternet

WE Group Spa

WEG Iberia S.L

WPC Industrial Contractors

Willtinck Services Gmbh

World Bank

World Wildlife Fund

WPC Industrial Contractors

XPV Capital Corporation

Xylem USA

Xylem Water Solutions.