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| Clear Water Industries Environmental waste management and water remediation company that utilizes a solar radiation system. |   |
| Bioengineering Group Provider of consulting services in the field of bioengineering for erosion control, water quality and habitat restoration. |   | |
| Water Resource Associates Provider of consultancy services offering analytical, water resources, modelling and software development skills for hydrology and water quality investigations. |   | |
| Clean Air Environmental Provides compliance testing and environmental consulting services to meet air regulations in the waste management, oil & gas, commercial energy and sanitation services industries. |   | |
| Matrix Solutions Specialist in water resources evaluation, development and the identification and management of contaminated soils and groundwater. |   | |
| MEC Analytical Systems Consulting firm offering environmental impact assessment, groundwater and current modeling, wetlands ecology, marine and terrestrial biology and current modeling, data management and analysis. |   | |
| LMNO Engineering, Research, and Software Provider of research, software and engineering for groundwater, hydrology and water and piping systems. |   | |
| Remtech Engineers Specialist in soil and groundwater site remediation engineering, contracting and equipment manufacturing. |   | |
| Groundwater Environmental Group Provider of solutions to environmental issues related to groundwater and the near-surface geologic environment. |   | |
| Carbonair Environmental Systems Specialist in automated systems for groundwater and soil, wastewater and drinking water treatment. |   | |
| Western Summit Constructors Inc. Environmental contractors of water/wastewater facilities, groundwater remediation, solid waste , pipelines, biosolids, water storage facilities and landfill gas recovery facilities. |   | |
| Hytech Water Provider of engineering services for plants connected with the treatment of polluted ground water. |   | |
| Best Environmental Subsurface Sampling Technologies Provider of soil, soil gas and groundwater samples. |   | |
| Groundwater Remediation Theory Practice and Outdoor Demos 11th Annual International Course |   | |
| Geotech Environmental Equipment, Inc. The company also manufactures depth indicators, air strippers and water level sensors. Products are sold to the government and to environmental compa. Manufacturer of groundwater monitoring and remediation equipment including pumps and filters. |   | |
| Groundwater & Environmental Services Provider of environmental consulting and remediation services to petroleum, manufacturing and specialized industries, as well as to government agencies. |   | |
| ACC Environmental Consultants Develops solutions to asbestos problems and oversees abatement projects. |   | |
| Subterranean Research Manufacturer of groundwater remediation products and services, including monitoring systems environmental education programs and software. |   | |
| D.L. Maher Co. Services provided include geologic evaluation, fracture analysis, site evaluation, hydrologic evaluation and environmental well construction drilling services. Services are provided . Provider of ground water development and technical services. |   | |
| Australian Wetlands Online Provider of consulting firm services specializing in wetland design and industrial wastewater management. |   | |
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