Aeration Equipment
| ATP Mfg. Ltd. |
| Action Mfg. & Supply Inc. |
| Aqua Care Sys., Inc. |
| Aquanetics Sys., Inc. |
| Atlantic Filter Corp. |
| Atlantic Ultraviolet Corp. |
| BGC Tech., Inc. |
| Bellco Glass, Inc. |
| DeLoach Ind., inc. |
| Dixie Tank Co. |
| DuPage Water Treat. Prod. |
| Engineering Specialties |
| Filter Soft |
| Horner Discus Int'l. Inc. |
| International Water Werks, Inc. |
| Lancaster Pump |
| Link-O-Matic Co., Inc. |
| Maryland Water Cond., Inc. |
| Mazzei Injector Corp. |
| New Age Water Tech. |
| Ozone Pure Water Tech. |
| Ozotech, Inc. |
| RGF O3 Sys., Inc. |
| Smith & Loveless, Inc. |
| Sunshine Water Cond. |
| Triple O Sys., Inc. |
| W.E.S., Inc. |
| Water Equip. Tech. Inc. |
| Water Sciences, Inc. |
| Water Services Corp. |
| Water-Right, Inc. |
| Waterite Inc. |
| Wood Bros. Ind. II |
|
|