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| Active Carbon Filters Ltd |   | |
| Aquaplant Equipments Pvt. Ltd. |   | ||
| Breckland Water Treatment |   | ||
| Emcel Filters Limited |   | ||
| General Filtration |   | ||
| Arnar Tool & Manufacturing Company |   | ||
| Koch Filter Corporation |   | ||
| MHB Filtration GmbH |   | ||
| Sirchie Finger Print Laboratories, Inc. |   | ||
| PEP - Process Efficiency Products |   | ||
| Pure-Pro Water Corporation |   | ||
| Rainmaker Technologies |   | ||
| TIGG Corporation |   | ||
| FTM Representaciones Industriales Ltda Parque de la 93 - Carrera 11 A No. 93 A - 46, Oficina 301 - Bogotá, Colombia |   | ||
| Schulz Lufttechnik GmBH Ste Fansbecke 45 - Sprockhovel, D-45549 Germany |   | ||
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