Flow Controls
| Action Mfg. & Supply Inc. |
| Addie Water Sys., Inc. |
| Advanced Electronic Prod., Inc. |
| Alan Mfg. |
| Alpine Softener Corp. |
| Applied Membranes, Inc. |
| Aqua Man Inc. |
| AquaFlow Pump & Supply Co. |
| Barnant Co. |
| Bio-Chem Assoc., Inc. |
| Campbell Mfg. Inc. |
| Canadian Water Cond. Inc. |
| CAT PUMPS |
| Challenger Water Int'l., Inc. |
| Clack Corp. |
| Clean World Waters |
| Cochrane, Inc. |
| Compac Engineering Inc. |
| DuPage Water Treat. Prod. |
| Enting Water Cond., Inc. |
| FWT Wholesale Inc. |
| Filter Soft |
| Fleck Controls Inc. |
| Flowdata, Inc. |
| Flowmatic Sys., Inc. |
| Fluid Sys. & Controls, Inc. |
| General Pump Inc. |
| Great Lakes Int'l., Inc. |
| Horner Discus Int'l. Inc. |
| Hudson Corp. of Texas |
| International Water Werks, Inc. |
| ITT Barton |
| ISTEC Corp. |
| Key Instruments |
| Krevco |
| Lancaster Pump |
| Milltronics, Inc. |
| Modular Piping Supply Inc. |
| Moria Crystal LA, Inc. |
| NEOPERL Inc. |
| New Age Water Tech. |
| Osmonics |
| Parker Hannifin Corp. |
| Plast-O-Matic Valves Inc. |
| ProMinent Fluid Controls |
| Rowlands Sales Co., Inc. |
| Ryan Herco Prod. Corp. |
| Safe Water Tech., Inc. |
| SeaMetrics |
| Water-Right, Inc. |
| Watermark Corp. |
| Western Water Prod., Inc. |
| Wood Bros. Ind. II |
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