| GOLD SUPPLIERS Sponsors Silver Suppliers Bronze Suppliers Other Suppliers |
| | Actaris Metering Systems US | | Meters and Associated Systems for the Electricity, Gas, Water and Heat Markets |  |  |
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| | ADI International Inc. | | ADI Provides Water and Wastewater Treatment Solutions for Hydrogen Sulphide and Arsenic Removal | | |
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| | ADS LLC | | ADS Hydra-Stop Line Stopping, Software, Flow Monitoring and Valve Insertion Equipment and Services | | |
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| | Aero-Mod Inc. | | Specialists in Custom-Designed Wastewater Treatment Facilities | | |
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| | Alcan Specialty Alumina | | Specialists in Activated Alumnina Based Products for Water Treatment and Other Industries | | |
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| | Alfa Laval | | Specializes in Heat Transfer Technology, Centrifugal Separation and Fluid Handling Equipment | | |
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| | AMCO Automated Systems | | Specializes in Mobile Automated Meter Reading (AMR) Solutions for Gas and Water Utilities | | |
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| | Amiad Filtration Systems Ltd. | | Manufacturers of a Comprehensive Line of Automatic Self-Cleaning Filters and Manual Filters | | |
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| | Amiantit | | Specializes In a Comprehensive Range of Solutions for Customers Fluid Transfer Needs | | |
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| | Ana-Lab Corporation | | Environmental Laboratory Providing Analytical Testing of Wastewater, Groundwater, and Solid Waste | | |
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| | Aquapoint, Inc. | | Waste Water Treatment for Residential, Commercial, Institutional and Municipal Markets | | |
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| | ARB Inc | | Providers of Water and Wastewater Treatment Plants, Power Plants, Compressor Stations and Pipelines | | |
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| | Association of Water Technologies | | Network of Water Treatment Companies for the U.S. Water Treatment Market | | |
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| | Atofina Chemicals, Inc | | Manufacturers of Chemicals for All Types of Water Treatment Applications | | |
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| | Black & Veatch | | Specializes In Consultancy, Design & Procurement in the Areas of Water, Environment and Information | | |
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| | Boll Filter Corp. | | Providers of Filtration Equipment: Automatic Filters, Strainers and OEM Replacement Parts | | |
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| | Brean Water Technologies | | Membrane Separation Technology: Whole House Water Purification Systems, Whole House Reverse Osmosis | | |
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| | Bulkflow Technologies Inc. | | Bulkflow Heat Exchanger Technology for Heating and Cooling of Bulk Solids and Powders | | |
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| | CAT PUMPS | | Manufacturers of Triplex High Pressure Piston and Plunger Pumps, and Custom Design Pumping Systems | | |
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| | Chem-Aqua | | Specializes in Water Treatment Programs for Boiler, Cooling, And Process Water Systems | | |
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| | Christian Burkert GmbH & Co. KG | | Christian Bürkert GmbH & Co. KG | | |
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| | Ciba Corporation | | Specialists in Water Treatment Solutions for the Industrial and Municipal Sectors | | |
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| | Colonial Engineering Inc. | | Specializes in Thermoplastic Pipe Fittings, Valves and Piping Components | | |
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| | CONTECH Stormwater Solutions Inc. | | Specialists in Stormwater Solutions and Related Services | | |
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| | Daico Water Management | | Manufacturers of Filtration Systems and Industrial Machinery for Water Treatment Applications | | |
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| | Douglas Environmental | | Manufacturers of Skim-Pak Skimmers and Decanters for Industrial Water Processing and Water Treatment | | |
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| | DOW | | Reverse Osmosis Membranes and Ion Exchange Resins for Water Treatment | | |
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| | Durpro | | Specializes In Filtration and Separation Technologies | | |
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| | Dwyer Instruments Inc. | | Instruments for Water: Pump Controller, Pressure Transmitter, Valves, Gage, Flowmeter and Sensors | | |
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| | EBARA International Corporation | | Specializes in Cast Iron Pumps for Industrial Drainage and Commercial Use Wastewater Applications | | |
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| | Endress+Hauser, Inc. | | Water Treatment Solutions: Pressure, Level and Flow Measurement, Sludge Treatment, Liquid Analysis | | |
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| | Environmental Compliance Equipment LLC | | Pollution Solutions including Waste Water Treatment, Recycling and Filtration | | |
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| | Flowline Inc. | | Level Measurement Solutions - Ultrasonic Level Sensors and Transmitters, Leak Detection Sensors | | |
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| | Fluid Equipment Development Company, LLC | | Manufacturers of High Pressure Feed Pumps and Hydraulic Pressure Boosters | | |
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| | GeoPump, Inc. | | Manufacturers of Ground Water Sampling and Remediation Pumping Equipment | | |
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| | Georg Fischer Piping Systems | | Solutions for Water Distribution Systems -Piping Systems for Wastewater Purification | | |
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| | Gulf Atlantic Pump & Dredge, LLC | | Manufacturers of Hydraulic Submersible Sludge Pumps, Power Units, and Maintenance Class Dredges | | |
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| | Hargis Field Information Systems | | Mobile Field Information Systems and Service for Field and Office Software | | |
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| | IBWA | | Bottled Water Association for Regulating Bottled Water as a Packaged Food Product | | |
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| | Indeck Water Treatment Systems | | Manufacturers of Steam Generating Systems, Packages and Components | | |
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| | Industry IDS Inc. | | Virtual Conferences, Exhibitions, Trade Shows, Buyers Guides and Information Resource Centers | | |
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| | Insituform Technologies, Inc. | | Construction and Rehabilitation of Water Pipes, Sewer Pipes, Municipal Pipes and Water Mains | | |
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| | International Desalination Association | | Promoting the Appropriate Use of Desalination Technology Worldwide through Research and Development | | |
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| | Inuktun Services Ltd. | | Specializes in Compact, Remotely Operated Robotic Inspection Systems, Cameras and Related Components | | |
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| | Invensys Foxboro | | Instruments for Industrial Process Automation and Measurement: Automation Systems, Process Systems | | |
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| | IRC International Water and Sanitation Centre | | Communication and Information on Water Sanitation, Safe Water Supply, Water Systems and Water Needs | | |
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| | ISTT | | Society for the Development of Trenchless Technology Worldwide | | |
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| | ITT Fluid Technology | | Electrical Connectors, Switches, Pumps, Valves, Mixers and Other Fluid Technology Products | | |
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| | Kinetico, Inc. | | Deals with Water Pollution Management, Water Conditioner, Biopure Water, Home Water Management etc. | | |
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| | KLA Systems, Inc. | | Aeration and Mixing Products and Services for the Municipal and Industrial Wastewater Industry | | |
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| | Klinkau America, Inc. | | Manufacturers of Diaphragm, Recessed Chamber and Plate and Frame Filter Elements | | |
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| | Koch Membrane Systems, Inc. | | Reverse Osmosis, Utrafiltration, Nanofiltration Membranes for Brackish Water, Seawater Desalination | | |
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| | Lanxess AG | | Water Treatment for Ion Exchange Resins - Industrial Water, Potable Water, Ultrapure Water | | |
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| | Link-Pipe Inc. | | Manufacturers of No Dig Pipe Repair Systems and Products | | |
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| | MALA GeoScience USA Inc. | | Specializes in Providing GPR (Ground Penetrating Radar) Technology for Different Applications | | |
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| | Marchwood Scientific Services Ltd. | | Providers of Quality Laboratory Services to the Environmental and Food Sectors | | |
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| | Martin Marietta Magnesia Specialties LLC | | Magnesium Hydroxide Products for Acid Wastewater Neutralization, pH Control and Heavy Metal Removal | | |
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| | Master Meter, Inc. | | Automatic Meter Reading Systems, Two Way RF Transceivers, Mobile Computing Systems, Flange Sensors | | |
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| | Met-Pro Corporation | | Manufacturers of Product Recovery / Pollution Control Equipment and Fluid Handling Equipment | | |
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| | Mueller Co. | | Specializes in Flow Control Products, Automatic Meter Reading and Backflow Prevention Devices | | |
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| | MWH Laboratories | | Potable and Recycled Water Focused Laboratory with a Wide Array of Capabilities | | |
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| | Novatek AB | | Specializes in Filtration Equipment, Industrial Filter Presses, and Filter Press Types | | |
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| | Oberlin Filter Company | | Manufacturers of Liquid Filtration & Solids Dewatering Systems Using Automatic Pressure Filters | | |
