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| USFilter Provider of commercial, municipal and residential water and wastewater treatment systems, industrial and services. | |
| Safe Water Technologies Manufactures water treatment systems, specializing in removing and reducing items with adverse effects on health. | ||
| Culligan Water Technologies Provider of water services including filtering problem water, conditioning hard water and delivering bottled water to homes and industries. | ||
| PCI Membrane Systems Manufacturer of crossflow membrane filtration systems using microfiltration, ultrafiltration, nanofiltration and reverse osmosis technologies. | ||
| Filtration Concepts Manufacturer of reverse osmosis watermakers for recreational and commercial applications. | ||
| Aerationstore.com Seller of aeration systems, diffusers, including pipework and accessories. | ||
| CASTion Corporation Developer, manufacturer, integrator and installer of zero-discharge wastewater and process chemistry systems. | ||
| Structural Group Manufacturer of composite pressure vessels including retention tanks and bajonet distributors. | ||
| Advanced Purification Engineering Manufacturer of reverse osmosis filtration systems for drinking water. | ||
| Rochem Environmental Provides equipment and services for the recovery of water and removal of toxins. | ||
| Champion Lighting & Supply Stocking distributor of exclusively saltwater products. | ||
| Abbey Color, Inc. Products are sold to multiple industries. Producer of dye/pigment chemicals and epoxies. | ||
| K-Tron Process Group: Bulk Material Loaders and Unloaders Offers process equipment, pnuematic conveying, including feeders and full systems engineering capabilities. | ||
| DESAL Supplies Supplies reverse osmosis plant, pressure vessels, filter media, rehardeners , including Filmtec, filters, membranes and control panels; based in the UK. | ||
| Cedar Springs Bottled Water Bottlers of spring water and distributor of coolers and filtrations systems. | ||
| Water Filter Reverse Osmosis Ampac Manufacturer of reverse osmosis, water softeners and water filters for residential and commercial applications. | ||
| AccuPlace: Process Equipment Manufacturer of equipment for accurate adhesive component placement, labels, gaskets, pressure sensitive adhesives, including filters and more. | ||
| OffShore Marine Designs and manufactures reverse osmosis water purification plants. | ||
| Krofta Engineering Manufacturer of filtration clarifiers, including dissolved air flotation systems for the paper industry. | ||
| EnviroWare Cradle to Grave Web-Based Hazardous Waste Management Software | ||
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