KEE Group of Companies
KEE website relates to wastewater technologies & services, this includes sewage treatment plants, service & maintenance, effluent & wastewater treatment plants, Rotating Biological Reactors, Managed Flow Systems, Settlement Tanks, Aerated Filters, Aerobic filter, Sludge, Process Engineers
http://www.keeprocess.com/

Chemical Waste Management
Chemical Waste Management (CWM) provides Environmental Engineering Services to local and foreign countries; specialises in Water Treatment, Wastewater Treatment, Solid Waste Management, Infrastructure Development. Based in Selangor, Malaysia
http://www.cwm.com.my

Ambar
Ambar manufactures oil skimmers, rope mop and belt type skimmer systems that remove tramp oil, grease, sludge and almost any hydrocarbon from the surface of industrial process liquids and waste waters.
http://www.ambarenvironmental.com/

Journal of Solid Waste Technology and Management
an international peer-reviewed journal covering landfill, recycling, waste-to-energy, waste reduction, waste policy, waste economics, composting, waste transfer, waste collection, municipal waste, industrial waste, residual waste and other solid waste management and technology subjects
http://www2.widener.edu/~sxw0004/solid_waste.html

Journal of Solid Waste Technology and Management
an international peer-reviewed journal covering landfill, recycling, waste-to-energy, waste reduction, waste policy, waste economics, composting, waste transfer, waste collection, municipal waste, industrial waste, residual waste and other solid waste management and technology subjects
http://www2.widener.edu/~sxw0004/solid_waste.html

Waste Water Engineers Inc
Wastewaters Engineers offers Wastewater Treatment System Wastewater Pre Treatment System Wastewater Treatment Systems Wastewater Recycling Technologies Wastewater Treatment Technology
http://www.wastewatereng.com/

Delft University of Technology
Department of Sanitary Engineering. Research and education programs on the 'urban water cycle', namely, including drinking water supply, waste water collection and urban drainage, and waste water treatment.
http://www.citg.tudelft.nl/live/pagina.jsp?id=f101fd4d-f95a-41eb-a561-2a555b90a58d&lang=en

Orival Water Filters
Orival - A leading manufacturer of Self-cleaning Water Filters, Automatic Water Filters & Strainers, including Cooling Tower Filters, Industrial Water Filters, Irrigation Filters, Waste Water Filters and Nozzle Protection Filters
http://www.orival.com/

Accurate Labs
An environmental laboratory primarily serving municipal and industrial clients in Oklahoma, Texas, and Kansas. Provides analytical support for all projects involving waste water, drinking water, ground water, soil, and sludge.
http://www.accuratelabs.com/

Ultraclear/ABI Inc.
Manufacturer of biological products for ponds, waste water and industrial processing water.
http://ultraclear.com/