Wastewater Treatment Equipment
| aba Water Sys. Inc. |
| AWT- Advanced Water Tech. |
| Advanced Membrane Tech., Inc. |
| AirSep Corp. |
| American Engineering Svc., Inc. |
| Amiad Water Sys. Tech. |
| Aqua Care Sys., Inc. |
| Aqua-Chem, Inc. |
| Aqua-Flo, Inc. |
| Aquanetics Sys., Inc. |
| Atlantic Ultraviolet Corp. |
| Azco Ind. Ltd. |
| Badger Meter, Inc. |
| Baler Equipment Co. |
| Bernard Controls, Inc. |
| Bio-Chem Assoc., Inc. |
| BIO-SYSTEMS Corporation |
| Bonar Plastic Inc. |
| CNM2 Enterprises, Inc. |
| Calgon Carbon Corp. |
| Capital Controls Co., Inc. |
| Cartwright Consulting Co. |
| Cellini Purification Sys., Inc. |
| ChemFree Tech. |
| Chlorinators Inc. |
| Cochrane, Inc. |
| Colloid Environ. Tech. Co. |
| DeLoach Ind., Inc. |
| Eden Equip. Co. |
| Flowdata, Inc. |
| Fluid Sys. & Controls, Inc. |
| Global EnviroScience Technologies, Inc. |
| Great Lakes Int'l., Inc. |
| Hanna Instruments, Inc. |
| Harmsco Filtration Prod. |
| Hess Machine Int'l. |
| Hood Mechanical Co. |
| Horner Discus Int'l. Inc. |
| HydroMax, Inc. |
| WEDECO Ideal Horizons |
| KenChen Group Inc. |
| Keytech Water Mgmt. |
| Kinetico Inc., Engineered Sys. Div. |
| Koch Membrane Systems |
| LMI Milton Roy |
| Link-O-Matic Co., Inc. |
| Mazzei Injector Corp. |
| Met-Pro Corp. |
| Misonix Inc. |
| New Age Water Tech. |
| O3 Assoc. |
| Oasis Corp. |
| Osmonics Desal |
| Ozone Pure Water Inc. |
| Ozone Purification Tech., Inc. |
| Ozotech, Inc. |
| Pacific Ozone Tech., Inc. |
| ProMinent Fluid Controls |
| Pure Aqua, Inc. |
| Purification Tech., Inc. |
| Quadel Ind. Inc. |
| RSI Int'l. |
| Resintech Inc. |
| ReWater Sys., Inc. |
| Semblex, Inc. |
| Separation Tech., Inc. |
| Separmatic Filter Co. |
| Smith & Loveless, Inc. |
| SpinTek Filtration |
| SunRay Tech., Inc. |
| Textile Engineering |
| Tintometer Ltd. |
| U.S. Filter |
| W.E.S., Inc. |
| Water Equip. Tech. Inc. |
| Water Group Sys., Inc. |
| Water Sciences, Inc. |
| Water Services Corp. |
| Watersolve Int'l. |
| WEBTROL Pumps / Weber Ind. |
|
|