2  Winston Engineering Corpn. Pte Ltd   1 Joo Koon Way Singapore 628942 Winston - GOULDS GISO End Suction Centrifugal Series Winston - GOULDS Stainless steel centrifugal pumps Winston - GOULDS Vertical Multistage GSV series Winston - DAB ACTIVE-K pumps Winston - OBL Metering Pumps Winston - KOSHIN Engine Pumps Winston - FindeR - CDS Liquid ring vacuum pumps Winston - TAIKO – Rotary Blowers WINSTON SUBMERSIBLE RANGE Winston - EUROFLO EU-EUM Winston - EUROFLO ESC SPLIT CASING SERIES Winston - EUROFLO EILM VERTICAL IN-LINE SERIES Winston - GOULDS GS BOREHOLE SERIES Winston - WILDEN - Air Operated Double Diaphragm Pumps

3  ACE Environment Pte Ltd   Blk 196 Pandan Loop #06-11 Pan Tech Industries Complex Singapore 128384 ACE Environment - Elode Superior Wastewater Sludge Dehydrator ACE Environment - BELO Belt-Press built-in ELODE ACE Environment - GELO Gravity built-in ELODE ACE Environment - SELO Single ELODE ACE Environment - DEWATERING REVOLUTION, The World’s First Field Proven Electro-Osmosis Dehydrator

4  Hydranautics   401 Jones Road Oceanside, CA 92054 USA Hydranautics - ESPA (Energy-Saving Polyamide) RO membranes Hydranautics - CPA Membrane (High Rejection Brackish Water Purification) Hydranautics - SWC (seawater composite) membranes Hydranautics - LFC (Low Fouling Composite) membrane Hydranautics - ESNA high performance nanofiltration membranes Hydranautics - HYDRA Superior Ultrafiltration Hydranautics - DairyRO membrane Hydranautics - DairyUF® membrane Hydranautics - SanRO Membrane for high performance USP water purification systems

5  CST Industries Inc   5400 Kansas Avenue Kansas City, Kansas 66106 U.S.A. CST Industries - Above Ground Storage Tank CST Industries - Aluminum Geodesic Dome CST Industries - Bolted Steel Tanks CST Industries - Bolted Water Tanks CST Industries - Brine tanks CST Industries - Chemical Storage CST Industries - Water Storage Tanks CST Industries - Water Holding Tanks CST Industries - Wastewater Tanks CST Industries - Wastewater Treatment CST Industries - Waste Water Storage Tank CST Industries - Potable Water Tank CST Industries - Cold Water Storage Tank CST Industries - Liquid Storage Tanks CST Industries - Tank(s) Construction

6  Sulzer Chemtech Pte Ltd   10 Benoi Sector Singapore 629845 Sulzer Chemtech - Water and Wastewater Sulzer Chemtech - Aeration of Water Sulzer Chemtech - pH – Control and neutralization Sulzer Chemtech - Ozonization of Water Sulzer Chemtech - Seawater treatment Sulzer Chemtech - Seawater Deoxygenation

7  Val-Matic Valve and Manufacturing Corporation   905 Riverside Dr. Elmhurst, IL 60126 USA Val-Matic - Cam-Centric® Plug Valves Val-Matic - Swing-Flex® Check Valves Val-Matic - SURGEBUSTER® Swing Check Valve Val-Matic - Silent Check® Valves Val-Matic - Air Valves - Certified to NSF/ANSI Standard 61 Val-Matic - FloodSafe™ Inflow Preventer

8  Hydromantis Inc   1685 Main st. West, Suite 302 Hamilton, Ontario Canada L8S 1G5 Hydromantis - WatPro Hydromantis - GPS-X Hydromantis - CapdetWorks Hydromantis - SimuWorks Hydromantis - TOXCHEM+ Hydromantis - ARTS™ Hydromantis - Consulting Services

9  GA Industries, Inc   9025 Marshall Road, Cranberry Township, PA 16066 USA GA Industries Inc - AWWA Ball Valves Resilient Seated GA Industries Inc - AWWA Ball Valves Metal Seated GA Industries Inc - Automatic Air Valves For Water And Sewage GA Industries Inc - Check Valves Oil-Controlled Closing Swing Check Valves GA Industries Inc - CHECKtronic® Pump Control Valves GA Industries Inc - Electric Check Valves For Water GA Industries Inc - Level Control Altitude Valves GA Industries Inc - Pressure Reducing Valves Pilot-Operated GA Industries Inc - Surge Relief Valves For Water

10  Smith & Loveless Inc   14040 Santa Fe Trail Drive Lenexa, KS 66215-1284, USA Smith & Loveless Inc - BIOMIXER® - Aeration, Mixing & Control System Smith & Loveless Inc - PISTA® - Grit Removal System Smith & Loveless Inc - FAST® Fixed Activated Sludge Treatment Smith & Loveless Inc - TITAN MBR -- The Complete MBR Package Smith & Loveless Inc - FIBROTEX IronMan - Highly Efficient Filtration