| ABB INDUSTRY PTE LTD |
| ABS WASTEWATER TECHNOLOGY |
| ACE ENVIRONMENT PTE LTD |
| ACEZ INSTRUMENTS PTE LTD |
| ACME PUMP (ASIA) PTE LTD |
| ADVANCED SYNOPTIC TECHNOLOGIES LTD |
AGILENT TECHNOLOGIES SINGAPORE
(SALES) PTE LTD |
| AGRU PLASTICS (SEA) PTE LTD |
| AI ANALYTICAL PTE LTD |
| ALCATEL-LUCENT SINGAPORE PTE LTD |
| AMERICAN WATER WORKS ASSOCIATION |
| AMIAD SINGAPORE |
| ANDRITZ SINGAPORE PTE LTD |
| APPLUS RTD PTE LTD |
| ARIDTEC PTE LTD |
| ASAHI KASEI CHEMICALS CORPORATION |
| ASIA ENVIRONMENT HOLDINGS LTD |
| ASIAN DEVELOPMENT BANK |
| ASIAN WATER MAGAZINE |
| ASSOCIATION OF PROCESS INDUSTRY (ASPRI) |
| ATC INTERNATIONAL HOLDINGS PTE LTD |
| AVK VALVES MANUFACTURING MALAYSIA SDN BHD |
| AWA INSTRUMENTS PTE LTD |
| BARCOL-AIR ENGINEERING PTE LTD |
| BIOCOMPANY SRL |
| BIWATER PLC |
| BLACK & VEATCH |
| BOERGER PUMPS ASIA PTE LTD |
| BOROUGE |
| BOSKALIS INTERNATIONAL BV |
BOUSTEAD SALCON WATER
SOLUTIONS PTE LTD |
| BURKERT CONTROMATIC SINGAPORE PTE LTD |
| BZ ENVIRONMENTAL TECHNOLOGIES PTE LTD |
| CALGON CARBON ASIA PTE LTD |
| CDM |
| CEILCOTE AIR POLLUTION CONTROL |
| CENTRE FOR LIVEABLE CITIES |
CENTRE OF INNOVATION
(ENVIRONMENTAL & WATER TECHNOLOGY) |
| CH2M HILL |
| CHENNAI METROPOLITAN WATER SUPPLY & SEWERAGE BOARD |
| CLOVER CO LTD |
| CNA GROUP LTD |
| CONFEDERATION OF INDIAN INDUSTRY |
| CPG CONSULTANTS PTE LTD |
| CPP GLOBAL PRODUCTS PTD LTD |
| CST INDUSTRIES INC - SINGAPORE |
| DANFOSS INDUSTRIES PTE LTD |
| DAYEN ENVIRONMENTAL LIMITED |
| DELMON COMPANY LIMITED |
| DELTAFIELD |
| DELTARES SINGAPORE BRANCH |
DHI-NTU RESEARCH CENTRE AND
EDUCATION HUB |
| DNR PROCESS SOLUTIONS PTE LTD |
| EAWAG |
| ECHELON ENGINEERING PTE LTD |
| EMBASSY OF ISRAEL, SINGAPORE |
| EMITECK S.R.L. |
| ENDRESS+HAUSER (SEA) PTE LTD |
| ENERGY RECOVERY INC |
| ENOLGAS BONOMI S.P.A. |
| ENVIPURE PTE LTD |
| EOX PRODUCTIE BV |
| EPURE INTERNATIONAL LIMITED |
| EUROPEAN CHAMBER OF COMMERCE (SINGAPORE) |
| EUWA WATER TREATMENT PLANTS |
| EVERYTHINGABOUTWATER |
FDT GROUP MARKETING SOCIETY
SINGAPORE |
| FIRST WAVE ENGINEERING PTE LTD |
| FLOTECH CONTROLS PTE LTD |
| FOR EARTH (SINGAPORE) PTE LTD |
| GARBARINO PUMPS ASIA PTE LTD |
| GE BETZ SINGAPORE PTE LTD |
| GEA WESTFALIA SEPARATOR SYSTEMS GMBH |
| GENERAL FITTINGS SRL |
| GLOBAL WATER INTELLIGENCE |
| GLOWTEC ENVIRONMENTAL GROUP |
| GMF-GOUDA SINGAPORE PTE LTD |
| GRUNDFOS (SINGAPORE) PTE LTD |
| GUEN YOUNG ENTERPRISE CO LTD |
| HACH COMPANY C/O FLUKE SEA PTE LTD |
| HBH SINGAPORE - DUTCH CHAMBER OF COMMERCE (SINGAPORE) |
| HERMANN SEWERIN GMBH |
| HI CON (S) PTE LTD |
| HIGA TRADING PTE LTD |
| HITACHI PLANT TECHNOLOGIES LTD |
| HOUSING & DEVELOPMENT BOARD |
| HUBER TECHNOLOGY ASIA-PACIFIC PTE LTD |
| HYDRANAUTICS - A NITTO DENKO COMPANY |
| HYFLUX LTD |
| INDIAN WATER WORKS ASSOCIATION |
| INGE WATERTECHNOLOGIES AG |
| INSITUFORM |
| INSTITUTE OF WATER POLICY |
INTERNATIONAL DESALINATION
ASSOCIATION |
| INTERNATIONAL ENTERPRISE SINGAPORE |
| INTERNATIONAL SOCIETY FOR TRENCHLESS TECHNOLOGY |
| INTERNATIONAL ULTRAVIOLET ASSOCIATION |
| INTERNATIONAL WATER ASSOCIATION / WATER 21 |
| ION EXCHANGE ASIA PACIFIC PTE LTD |
| ITS GROUP |
| ITT |
| JAPAN GLOBAL CENTER FOR URBAN SANITATION (GCUS) |
| JAPAN WATER FORUM |
| JOINT ANALYTICAL SYSTEMS (S) PTE LTD |
| JTC CORPORATION |
| KATADYN SINGAPORE |
KEPPEL SEGHERS ENGINEERING
SINGAPORE PTE LTD |
| KINETICS PROCESS SYSTEMS PTE LTD |