| MEMSTAR TECHNOLOGY LTD |
| MEMSYS CLEARWATER DISTRIBUTION PTE. LTD. |
| METAWATER CO., LTD |
| METAX ECO SOLUTIONS PTE LTD |
| METROHM SINGAPORE PTE LTD |
| METTLER-TOLEDO (S) PTE LTD |
| MICHEL BAU GMBH & CO. KG |
| MICRODYN-NADIR GMBH |
| MICROLAN BV |
| MILWAUKEE WATER COUNCIL |
| MINOVA INTERNATIONAL |
| MITSUBISHI ELECTRIC ASIA PTE LTD |
| MITSUBISHI HEAVY INDUSTRIES, LTD |
| MITSUBISHI RAYON CO., LTD. |
| MITSUWA PUMP CO., LTD. |
| MLIT, JAPAN / JAPAN WATER FORUM / JAPAN GLOBAL CENTER FOR URBAN SANITATION |
| MOTT MACDONALD SINGAPORE PTE LTD |
| MOTTECH WATER MANAGEMENT |
| MOYA ASIA LIMITED |
| MWH |
| NANYANG ENVIRONMENT & WATER RESEARCH INSTITUTE (NEWRI) |
| NATIONAL ENVIRONMENT AGENCY, NEA |
| NATIONAL PARKS BOARD |
| NATURE ENVIRONMENT PRODUCTS (S) PTE LTD |
| NETAFIM |
| NETHERLANDS FOREIGN INVESTMENT AGENCY (NFIA) |
| NETHERLANDS WATER HOUSE |
| NETHERLANDS WATER PARTNERSHIP |
| NETZSCH ASIA PACIFIC PTE LTD |
| NEUTRALOX UMWELTTECHNIK GMBH |
| NEW ENERGY AND INDUSTRIAL TECHNOLOGY DEVELOPMENT ORGANIZATION |
| NIKUNI CO., LTD. |
| NIPPON DAIYA VALVE CO., LTD. |
| NITTO DENKO / HYDRANAUTICS |
| NKT FLEXIBLES |
| NSF ASIA-PACIFIC CO, LTD |
| NUS ENVIRONMENTAL RESEARCH INSTITUTE (NERI) |
| N-VIRO SYSTEMS CANADA LP |
| O2 ENVIRONMENTAL INC |
| ONTARIO MINISTRY OF ECONOMIC DEVELOPMENT & TRADE |
| OOSKANEWS INC. |
| OPTIQUA TECHNOLOGIES PTE LTD |
| OSTARA NUTRIENT RECOVERY TECHNOLOGIES INC. |
| OUTOKUMPU |
| PAN ASIAN HOLDINGS LIMITED |
| PAQUES |
| PARAMOUNT LIMITED |
| PARKSON CORPORATION |
| PASSAVANT-GEIGER GMBH |
| PENTAIR CPT |
| PFD PUBLICATIONS LTD |
| PICA |
| PILLER INDUSTRIEVENTILATOREN GMBH |
| PIPECO MALAYSIA |
| PIPELINE SERVICES PTE LTD |
| PLANET CHEMICALS PTE LTD |
| PMPS LINER TECHNOLOGY (S) PTE LTD |
| POREX FILTRATION |
| PORTASILO LTD |
| PROCTER & GAMBLE ASIA PTE LTD |
| PROMEDIA DIRECTORIES PTE LTD (GREENBOOK) |
| Protean Energy Limited |
| PUB |
| PURE TECHNOLOGIES |
| PWN TECHNOLOGIES |
| RECKTRONIC DEVICES & SYSTEMS (RDS) |
| RELIANZ ENGINEERING PTE LTD |
| RICO GMBH |
| ROPV |
| RYAN HERCO ASIA PTE LTD |
| SANEXEN |
| SCHNEIDER ELECTRIC SINGAPORE PTE LTD |
| SCI-TECH ENGINEERED CHEMICALS |
| SEC FUTURE CITIES LABORATORY |
| SEKISUI SPR ASIA PTE LTD |
| SEMBAWANG ENGINEERS & CONSTRUCTORS PTE LTD |
| SEMBCORP INDUSTRIES |
| SEVERN TRENT SERVICES |
| SEWERVISION TRADING CENTRE PTE LTD |
| SHANDONG PROVINCIAL ASSOCIATION OF ENVIRONMENTAL PROTECTION INDUSTRY |
| SHANDONG ZHANGQIU BLOWER CO.,LTD |
| SHANGHAI GSD INDUSTRIAL CO., LTD |
| SHANGHAI MINIPORE INDUSTRIAL CO.,LTD |
| SHIMADZU (ASIA) PACIFIC PTE LTD |
| SHOWA HIGHPOLYMER SINGAPORE PTE. LTD. |
| SHOWA RASENKAN SEISAKUSHO CO., LTD. |
| SIEMENS PTE LTD |
| SIIRD - SINGAPORE-ISRAEL INDUSTRIAL R&D FOUNDATION |
| SIMPSON ENVIRONMENTAL CORPORATION |
| SINGAPORE BUSINESS FEDERATION |
| SINGAPORE DELFT WATER ALLIANCE |
| SINGAPORE ECONOMIC DEVELOPMENT BOARD (EDB) |
| SINGAPORE EXHIBITION & CONVENTION BUREAU |
| SINGAPORE PLUMBING SOCIETY |
| SINGAPORE SANITARY WARE IMPORTERS AND EXPORTERS ASSOCIATION |
| SINGAPORE SOCIETY FOR TRENCHLESS TECHNOLOGY (SGSTT) |
| SINGAPORE WATER ASSOCIATION |
| SINO-SINGAPORE TIANJIN ECO-CITY INVESTMENT AND DEVELOPMENT CO., LTD. |
| SMARTAP |
| SNC-LAVALIN, HYDROSULT |
| SPECTRA-TEKNIK (S) PTE LTD |
| SPP PUMPS LTD UK |
| SPRAYROQ OF ASIA PTE LTD |
| SPRING WATER PUMP CO., LTD. |
| ST ELECTRONICS (INFO-SOFTWARE SYSTEMS) PTE LTD |
| ST ENGINEERING |
| STATIFLO INTERNATIONAL LTD |
| STF FILTERS |
| SUEZ ENVIRONNEMENT |
| SUSTAINABLE ENERGY ASSOCIATION OF SPORE (SEAS) |
| SWA WATER AUSTRALIA PTY LIMITED |
| SWING CORPORATION |
| SWISSNEX SINGAPORE |
| TAIWAN GRACE INTERNATIONAL CORP. |
| TALBOT COUNTY, MARYLAND, USA |
| TAPROGGE GMBH |
| TAYLOR & FRANCIS |
| TEAM KANSAI-OSAKA FOR WATER & ENVIRONMENT / OSAKA CITY WATER & ENVIRONMENT SOLUTIONS ASSOCIATION |
| TEAM KANSAI-OSAKA FOR WATER & ENVIRONMENT / WATER GROUP OF TEAM E-KANSAI |
| TERRALOG TECHNOLOGIES INC |
| THE INSTITUTION OF ENGINEERS, SINGAPORE (IES) |
| THE SINGAPORE CONTRACTORS ASSOCATION LTD |
| TIANJIN XINZE FINE CHEMICAL CO.,LTD |
| TIANJIN YISHANG GROUP CO.,LTD |
| TINTOMETER GMBH |
| TOKYO KEIKI INC. |
| TOKYO SUIDO SERVICES CO.,LTD. |
| TORAY INDUSTRIES, INC. |
| TORISHIMA PUMP MFG.CO., LTD. |
| TOSHIBA CORPORATION |
| TOYOBO CO., LTD. |
| TRELLEBORG PIPE SEALS DUISBURG GMBH, SALE OFFICE ASIA / PACIFIC |
| TRIPLE THREE INDIA ENERGY SLUTIONS P LTD. |
| TRITECH GROUP LIMITED |
| TRITON WATER AG |
| TROJAN TECHNOLOGIES |
| TUFFCHEM ENVIRONMENTAL SERVICES PTE LTD |
| UMD |
| UNDERGROUND SOLUTIONS |
| UNITED ENGINEERS LIMITED |
| UNIVERSITY OF GENEVA / EUROPEAN ACQWA PROJECT |
| UNIVERSITY OF WISCONSIN, MILWAUKEE |
| URBAN REDEVELOPMENT AUTHORITY, URA |
| UTS LTD |
| VAF FILTRATION SYSTEMS |
| VAG-VALVES MALAYSIA SDN. BHD. |
| VAN DER HORST IQPR PTE LTD |
| VEOLIA WATER SOLUTIONS & TECHNOLOGIES |
| VERBAND DEUTSCHER MASCHINEN- UND ANLAGENBAU E.V |
| VITENS |
| WASTE MANAGEMENT & RECYCLING ASSOCIATION OF SINGAPORE (WMRAS) |
| WATER & WASTEWATER ASIA |
| WATER & WASTEWATER INTERNATIONAL |
| WATER 21 |
| WATER ENGINEERS SINGAPORE PTE LTD |
| WATER ENVIRONMENT FEDERATION |
| WATER SIYUAN GROUP CO.,LTD |
| WATER TODAY |
| WATERBIZ |
| WATERLEAU |
| WATERSAVR SINGAPORE PTE LTD |
| WATERSHEER |
| WETEC PTE LTD |
| WEYENBERG TECHNICAL SERVICES PTE LTD |
| WOONGJIN CHEMICAL.CO. LTD |
| WORLD SCIENTIFIC PUBLISHING CO. |
| WORLD WATER AND WASTEWATER SOLUTIONS LTD |
| XEBEC ADSORPTION SOUTH EAST ASIA PTE LTD |
| XINJIANG TREASURY DUCTILE IRON PIPE CO;LTD. |
| XPV CAPITAL CORPORATION |
| YME LINK SINGAPORE PTE LTD |
| ZEPHYR ENVIORNMENTAL CORPORATION |
| ZHEJIANG SHUANGHUAN PLASTIC VALVE ENTERPRISE, LTD. |
| ZHENGZHOU CITY ZHENGDIE VALVE CO.,LTD. |
