| Aquafine Corporation |
| Biorem Inc. |
| Entex Technologies |
| EWT |
| Grande Water Management Systems |
| ITT Sanitaire Corporation |
| Meurer Research Inc. |
| Phoenix Process Equipment |
| Spaans Babcock Inc. |
| Trojan Technologies Inc. |
| Turblex Inc |
| Universal Silencer |
| US Environmental Products Inc |
| US Peroxide |
| Waterman Industries |