Siemens
- Global provider of industrial, commercial, municipal and residential water and wastewater treatment systems and services. Website includes water-related information.
- http://www.water.siemens.com/en/

WPL Limited
- Package sewage treatment systems. Includes product descriptions and departmental contacts.
- http://www.wpl.co.uk/

Sweetwater technology
- Large scale alum applications to lakes for the reduction of phosphorus and algae control. Also acid lake, pond and watershed neutralization with limestone, as well as lake bottom mapping using satellite Differential Global Positioning System. Minnesota c
- http://www.teemarkcorp.com/sweetwater/index.html

AeroMod, Inc.
- Provides products and engineered solutions for biological treatment of municipal and industrial wastewaters, nutrient removal, aeration, filtration, and solids dewatering.
- http://www.aeromod.net/

Royce Technologies
- Designs and manufactures instrumentation and sensors for municipal and industrial wastewater treatment applications. Includes sludge blanket level detectors/controllers, dissolved oxygen analyzer/controllers, total suspended solids analyzer/controllers,
- http://www.roycetechnologies.com/

Allchlor Chlorinator Repairs Pty Ltd.
- Information on saltwater chlorinators for swimming pools.
- http://www.uq.net.au/~zzjbrait/

TMI Salt Pure Corporation
- Salt water chlorine generators.
- http://www.tmisaltpure.com/

Cavion Water Systems
- Water disinfection systems using Silver / Copper Ionisation. An electronic method of generating non-chemical biocide that will kill a wide range of bacteria and viruses.
- http://www.cavion.co.uk/

ECOsmarte Planet Friendly West, LLC
- Offers copper ionization and electronic oxidation combined with the multimedia filtration systems for the home or commercial use.
- http://www.ecosmartewest.com/

Praxair Trailigaz
- Specializes in ozone water treatment applications for drinking water, bleach pulp, industrial wastewater, and food industry wash water.
- http://www.praxair.com/Praxair.nsf/AllContent/3F2402D5F558749B85256554007416B0?OpenDocument

Aqua Science
- Offers a wide range of water supply and treatment products including water well pumps, water softeners, filtration equipment, media and chemicals.
- http://www.aquascience.net/

Big John Aerators
- Offers paddlewheel aerators for use in aquaculture and other pond aeration applications. Alabama, USA.
- http://www.bigjohnaerators.com/

Airmaster Aerator, LLC
- Offers high efficiency aeration equipment for wastewater plants. Applications including oxidizing iron and manganese and stripping hydrogen sulfide, ammonia, nitrogen, carbon dioxide, and methane gases.
- http://www.airmasteraerator.com/

Stranco
- Polymer activation, chemical feed, and disinfection systems for municipal, industrial, and recreational water and wastewater treatment processes.
- http://www.stranco.com

E-Cell Corporation
- Make industrial pure water treatment systems using chemical-free electrodeionization (EDI) for the pharmaceutical, electronics, power and chemical industries.
- http://www.ecell.com/

Aqua Pure Ventures Inc.
- Offers a patented energy-efficient distillation method for treating water and wastewater containing high levels of inorganic constituents.
- http://www.aqua-pure.com/

Meckling's MHD Systems
- Developers and manufacturers of industrial magnetohydrodynamic (MHD) scale control and fluid treatment technology for over 30 years. Equipment for scale removal and water conditioning, magnetic strainers, magnetic traps, and filters.
- http://www.mhdsystems.com

Jed Engineering
- Ozonators and other devices for water conditioning.
- http://www.jedengineering.com/

Enigma Electronic Descaler
- Device that removes limescale, reducing maintenance and energy cost in a wide range of applications.
- http://www.electronicdescaler.com/

Power Products & Services Co.
- Distributes Amiad automatic self cleaning water filtration equipment. Specializes in fine filtration applications such as R-O prefiltration. Website includes some technical information.
- http://www.powerproducts.bigstep.com/

Fluid Force
- Sells a patented magnetic descaler for water and fluid conditioning, stated to consume no energy and require no maintenance.
- http://www.fluidforce.com/contenidoi.htm

Magnetizer
- Equipment to eliminate scale in water. Applicable to plumbing and heating coils, air conditioning chillers, pools, and spas.
- http://www.magnetizer.com/

Ecolochem Inc.
- Provide industrial water treatment services via emergency, short term and long term outsourced service contracts. Process portfolio include filtration, reverse osmosis, electrodeionisation, gas removal, and ion .
- http://www.ecolochem.com/

CDS Technologies
- Makes fluid/solid separation system for storm water, sewage and industrial applications. Design, manufacture and installation of gross pollutant traps, gross solids separators and general purpose separators.
- http://www.cdstech.com.au/

Epic International, Inc.
- International supplier and manufacturer of treatment equipment such as aerators, mixers, screw pumps, and flight deks.
- http://www.epicintl.com/

Stargate International
- U.S. manufacturer of ozone generators for water treatment, odor control, and other applications.
- http://www.stargateinternational.com/

Municipal Treatment Equipment, Inc.
- Manufacturer's representative for water and wastewater treatment products. Lakewood, Colorado.
- http://www.municipaltreatment.com/

Raintech Advanced Technologies
- Represents the manufacturers of highly advanced technologies for oil and wastewater treatment and pre-treatment. Specializing in electrocoagulation and oil-water separation.
- http://www.ucinet.com/~raintech/

Nutech O3, Inc.
- An industrial manufacturer and innovator of high concentration ozone generators and other related equipment for water, wastewater, process and reuse applications.
- http://www.nutech-o3.com/

Redondo Filtration Systems
- Manufacturer of filtration, wastewater treatment and water purification equipment.
- http://redondofiltration.com/

Ozonia
- Manufacturer of water and wastewater treatment products for the municipal and industrial markets including ozone generators, ultraviolet disenfection and water treatment
- http://www.ozonia.com/

Zeta Corporation
- Sells patented, powerful technology for preventing the formation of scale, sludge, corrosion and biofouling in industrial water systems. The Zeta Rod system alters the surface characteristics of inorganic particles and microbes suspended in water and p
- http://www.zetacorp.com/

Diamond Water Systems, Inc.
- Specializes in quartz media filtration technology for water purification (both process and potable water systems).
- http://www.diamondwater.com/

Environmental Water Systems
- British company specializing in the design, manufacture and supply of reverse osmosis, filtration, deionization, and base exchange water softeners. Experienced in turnkey projects in a wide range of industries.
- http://www.environmentalwatersystems.co.uk/

Apyron Technologies, Inc.
- Describes and offers company's patented adsorbent for water purification and wastewater treatment. Also offers catalysts, antimicrobials, and arsenic removal cartridges.
- http://www.apyron.com/

Ozotech Inc.
- Manufacturer of commercial, industrial, and residential ozone generation systems and air preparation equipment.
- http://www.ozotech.com/

International Water-Guard
- Wastewater treatment systems, disinfection units, potable water systems for aircraft, and custom water treatment solutions for all industries.
- http://www.waterknowledge.com/

Markland Specialty Engineering Ltd
- Animated website shows how to detect and control sludge bed, sludge blanket level, and automate the desludge pump. It also shows how to measure the concentration (density) of sludges and the suspended solids of slurries. Portable sludge depth meters are s
- http://www.sludgecontrols.com/

Kibler Chemical Corp
- A full service commercial and industrial water treatment company. St. Cloud, Oceaola County, Florida,
- http://www.kiblerchemical.com/

Masar Technologies
- Unique technology and software system that monitors and reliably predicts fouling development in membrane systems for water desalination and treatment processes such as reverse osmosis, nanofiltration, ultrafiltration and microfiltration.
- http://www.masar.com/

Inkos
- Producer and supplier of equipment for wastewater and process water treatment - flotation, filtration, microfiltration, pressure filtration, sedimentation, concentration. Bilingual, English and Èesky
- http://www.inkos.cz/

Hyland Equipment Company
- Specializing in Ultrafiltration and Dissolved Air Flotation systems for environmental and industrial wastewater recycling.
- http://www.hylandeq.com/

Hycor Corporation
- Manufactures screening equipment, liquid/solid separation, wastewater, sludge thickening, dewatering, grit classifiers, conveyors, septage, wedgewire screens, and rotary drum screens.
- http://www.hycor.com/

Green Country Environmental Associates (GCEA)
- Designs, integrates, and installs solutions for magnetic fluid conditioning systems to reduce and prevent fluid scaling; improve air quality; and solve water filtration problems.
- http://www.gcea.com/

Clean-Flo International
- Oxygenation systems to treat lakes, rivers, reservoirs, ponds and wastewater. Based in Florida.
- http://www.clean-flo.com/

Filters and Industrial energy saving
- Polyfilters supplies horizontal vacuum belt filters for process filtration and effluent sludge dewatering. Also Powerboss - energy saving for industrial electric motors.
- http://www.polyfilters.com/

Castion
- Recovers industrial wastewater and chemistry from hazardous waste and process effluents. Zero-discharge system reclaims chemicals and water to reduce RCRA hazardous treatment permits.
- http://www.castion.com/

BiOzone Corporation
- Solves drinking water quality, waste water treatment and air purification control problems utilizing state-of-the-art, ozone generators to facilitate color removal and wastewater disinfection.
- http://www.biozone.com/

Bubfilter Industry Co. Ltd.
- Taiwan company supplies and rents water and wastewater treatment equipment, including dewatering equipment, filter presses, and sand filters.
- http://www.bubfilter.com.tw/

Biomin, Inc.
- State of the art water filtration media and organoclay. Removes oil and other organics from water at 7 times the rate of activated carbon at a 50% operations savings. For groundwater and wastewater treatment.
- http://www.biomininc.com/

Aquaser
- Supplies equipment for water and waste water treatment, as well as inprocess liquid management.
- http://www.aquaser.com/

Biosource: Flow-Through Capacitor
- Innovative electrochemical technology for wastewater treatment. Also applicable to water softening.
- http://www.flowtc.com/drg_home.html