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| PSI Water Systems, Inc. Products and services are sold to multiple industries. This company was capitalized by private investment. Manufacturer and designer of waste/wastewater evaporation and blower systems. |   |
| Encoder Products Co.: Wastewater Equipment Custom designs encoders for featured applications such as wastewater equipment. |   | |
| Koch/Infinity: Wastewater Equipment Offers new and refurbished wastewater equipment, oil removal filters, including belt filter presses and polymers. |   | |
| Oil Skimmers, Inc. Products are sold to multiple industries. This company was capitalized by private investment. Manufacturer of equipment to remove oil, fats and grease from water and other processed fluids. |   | |
| Waste Recovery Designed Products, Inc. Products are sold to industrial painters, laboratories and manufacturers. This company was capitalized by private investment. Manufacturer of solvent recovery systems and water and oil separators. |   | |
| AquaTec Provider of services and products to the environmental sector of industry and public utility markets, with experience in aerobic and anaerobic wastewater treatment. |   | |
| Equipment Manufacturing Corp. Products are sold to the automotive industry and to general machine shops. Manufacturer of degreasers, parts washing machines, oil and water coalescers and evaporation equipment which is used to separate waste from wastewater. |   | |
| Ocean Optics: Wastewater Equipment & Supplies Supplies a broad range of optical sensing technologies, including water and wastewater equipment and supplies. |   | |
| WET Labs, Inc. Products include scattering sensors, transmissometers, fluorometers, absorption and attenuation meters and underwater spectrophotometers. Products are so. Manufacturer of equipment for the in situ measurement of the optical properties of water. |   | |
| Ecosorb International, Inc. Develops, absorb and solidify liquid waste for disposal, markets and manufactures proprietary environmental remediation and safety products used to improve the dewaterability of sludge and stabilize packaged liquid for transportation. |   | |
| Oak Island Water and Ozone Researches, developes, and distributes new water treatment technologies. |   | |
| Enviro-Care Co. Comminutors cut up sewage in incoming wastewater. Bar screens stop debris at the screen and then debris is removed by means of a raking mechanism. Bar screens can be provided with option. Manufacturer of comminutors and mechanical bar screens. |   | |
| Sanitherm Engineering Firm represents manufacturers who sell a variety of water and wastewater treatment equipment and processes. |   | |
| ELM Environmental Corp. Products include waste separation equipment, sorbants/absorbants, recycling equipment, water filtration equipment, ion exchange equipment, microorganism control equ. Manufacturer of coolant and wastewater reconditioning and recycling equipement. |   | |
| PumpBiz: Water & Wastewater Equipment & Supplies Supplies waste and wastewater pump purchasing, as well as chemical, coolant, and servicing, sump, information and industrial process fluid pumps. |   | |
| Biwater International contractor and water company involved in water and environmental engineering, products and services, packaged equipment and investment and operations. |   | |
| Chemtrac Systems, Inc. Products are sold to the water management and wastewater industries. This compan. Manufacturer of streaming current monitoring equipment, particle counters and particle monitors which measure coagulation of waste materials in a stream of water. |   | |
| Larox: Water & Wastewater Equipment & Supplies Supplies high-performance, technologies, high-efficiency solid/liquid separation solutions and products for the world's process industries. |   | |
| USFilter: Rotating Biological Contactors A leader in products, institutional, systems, and services for water and wastewater treatment for industrial and municipal customers. |   | |
| AccuPlace: Wastewater Equipment & Supplies Manufacturer of equipment for accurate adhesive component placement, labels, gaskets, pressure sensitive adhesives, including filters and more. |   | |
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