| GOLD SUPPLIERS |
| | Orival Inc. | | Manufacturers of a Range Self-Cleaning Water Filters, Automatic Water Filters and Strainers |  |  |
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| | Wallingford Software | | Software Tools for Wastewater, Water Supply Distribution and Wastewater and Storm Water Management | | |
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| | MWH Laboratories | | Potable and Recycled Water Focused Laboratory with a Wide Array of Capabilities | | |
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| | Hargis Field Information Systems | | Mobile Field Information Systems and Service for Field and Office Software | | |
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| | Black & Veatch | | Specializes In Consultancy, Design & Procurement in the Areas of Water, Environment and Information | | |
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| | Industry IDS Inc. | | Virtual Conferences, Exhibitions, Trade Shows, Buyers Guides and Information Resource Centers | | |
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| SILVER SUPPLIERS |
| | Aquarius Marine Group Ltd. | | Specialist in Project Management Service for the Aeration, Mixing and Destratification of Reservoirs | | |
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| | Resolve Marine Group | | International Marine Salvage, Wreck Removal and Fire and Hazard Response Services | | |
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| | Revere Control Systems | | Offers Municipal SCADA and Pump Control Systems for Wastewater/Water Collection and Treatment | | |
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| | Edison Automation, Inc. | | Specializes in Providing a Diverse Range of Automation Solutions to Various Industrial Markets | | |
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| | MYCELX Technologies Corporation | | Polymeric Surfactant Filter Cartridge: Industrial Waste Water Hydrocarbon Removal / Oil Remediation | | |
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| | BI Pure Water, Inc. | | Manufacturers of a Range of Water Treatment Systems and Potable Water Treatment Plants | | |
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| | Isolux Technologies | | Specialists in Arsenic Reduction Systems that Simplify Water Treatment Infrastructure | | |
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| BRONZE SUPPLIERS |
| | Larsen Engineers | | Specializes In a Range of Consulting Engineering Services to Local and State Government Agencies | | |
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| | International Chemstar Inc. | | Water & Fuel Oil Treatment Products, Services & Equipment for Boiler, Cooling, RO and Glycol Systems | | |
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| | Optimatics | | Leaders in Providing Optimization Solutions to the Water Industry | | |
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| | Cannon Water Technology Inc. | | Specializes In Industrial and Process Water Treatment Equipment, Services, Chemicals and Training | | |
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| | BaySaver Technologies Inc. | | Leading Providers of Storm Water Treatment Solutions | | |
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| OTHER SUPPLIERS |
| | Biwater Plc | | Specializes in Providing Water and Wastewater Treatment and Services | | |
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| | Block Environmental Services, Inc. | | Specializes in Environmental Services | | |
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| | Canadian Envirotec Inc. | | Specializes in Providing a Wide Range of Environmental Services | | |
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| | CDM | | Full Service Consulting, Engineering, Construction, and Operations Firm | | |
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| | Chemco Inc. | | Water treatment products manufacturer & distributor | | |
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| | Christian J. Stewart Consulting | | Specializes in Professional Management Consulting Services | | |
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| | Clean Water Technology, Inc. | | Manufacturers of Water Treatment Equipment | | |
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| | Compliance Consulting, Inc. | | Experts In Consulting Sewer Districts, Health Departments and Wastewater Treatment Authorities | | |
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| | Cutting Technologies | | Experts in Consulting, Demolition and Engineering Services | | |
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| | David H. Paul, Inc. (DHP) | | Experts in Training and Consulting Services | | |
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| | DHI Inc. | | Leader in the Development and Application of Technologies and Solutions for Water-Related Issues | | |
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| | Drehmann Paving and Flooring Company | | Suppliers of Paving and Flooring Products | | |
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| | Du Pont E I De Nemours & Co. | | Suppliers of Disinfection Systems | | |
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| | Ductile Iron Pipe Research Association | | Experts in Engineering Information about Cast Iron and Ductile Iron Pipe | | |
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| | Duke’s Root Control, Inc | | Experts in Sewer Root Control | | |
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| | Earth Tech | | Specializes in Infrastructure Services | | |
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| | Earthwise Environmental Inc. | | Specializes in Providing Environmentally Friendly Solutions for Water Management | | |
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| | Eclipse Systems | | Specializes in Consulting Services and Public Safety Software Applications | | |
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| | Ecology & Environment, Inc. | | Specializes in Environmental Solutions | | |
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| | EcoSense International, Inc. | | Manufacturers of Environmental Products | | |
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