| Anti-Microbial - High Efficiency |
| Keystone Filter | http://www.keystonefilter.com |
| Cartridges | Water Filter | American Plumber, Pentair Filtration | http://www.americanplumber.com |
| Cartridges | Water Filter | AMTROL, Inc. | http://www.amtrol.com |
| Cartridges | Water Filter | Durst Corp. | http://www.durstcorp.com |
| Cartridges | Water Filter | Freedom Plastics, Inc. | http://www.freedomplastics.com |
| Cartridges | Water Filter | Hodes Co. | http://www.hodesco.com |
| Cartridges | Water Filter | Water, Inc. | http://www.waterinc.com |
| Cartridges | Water Filter | Western Water Products | http://www.westwaterpro.com |
| Cartridges | Water Filter | Wolverine Brass, Inc. | http://www.wolverinebrass.com |
| Cartridges | Water Treatment | American Plumber, Pentair Filtration | http://www.americanplumber.com |
| Cartridges | Water Treatment | AMTROL, Inc. | http://www.amtrol.com |
| Cartridges | Water Treatment | Freedom Plastics, Inc. | http://www.freedomplastics.com |
| Cartridges | Water Treatment | J.C. Whitlam Mfg. Co. | http://www.jcwhitlam.com/ |
| Cartridges | Water Treatment | Utility Manufacturing Co. | http://www.utilitychemical.com |
| Cartridges | Water Treatment | Water, Inc. | http://www.waterinc.com |
| Cartridges | Water Treatment | Western Water Products | http://www.westwaterpro.com |
| Cooling Tower | Anti-Microbial - High Efficiency | Chemworks Filtration | http://www.chemworks.com |
| Cooling Tower |
| Automatic Filters Inc. | http://www.tekleen.com |
| Cooling Tower |
| Chemworks Filtration | http://www.chemworks.com |
| Cooling Tower |
| Keller Products | http://www.kellerproducts.com |
| Cooling Tower |
| Tower Performance Inc. | http://www.tpict.com |
| Filters | Cooling Towers | Automatic Filters Inc. | http://www.tekleen.com |
| Filters | Cooling Towers | Chemworks Filtration | http://www.chemworks.com |
| Filters | Cooling Towers | Keller Products | http://www.kellerproducts.com |
| Filters | Cooling Towers | Water Management Services Inc. | http://www.watermanagementservices.com |
| Filters | Water | American Plumber | http://www.americanplumber.com |
| Filters | Water | Aqua Pure | http://www.aquapure.com |
| Filters | Water | 3M | http://www.3m.com |
| Filters |
| Ammark Corp. | http://www.ammarkcorp.com |
| Filters |
| Atlantic Ultraviolet Corp. | http://www.ultraviolet.com |
| Filters |
| Automatic Filters Inc. | http://www.tekleen.com |
| Filters |
| Chemworks Filtration | http://www.chemworks.com |
| Filters |
| Halsey Taylor | http://www.halseytaylor.com |
| Filters |
| Keller Products | http://www.kellerproducts.com |
| Filters |
| Keystone Filter | http://www.keystonefilter.com |
| Filters |
| Tekleen / Automatic Filters | http://www.tekleen.com |
| Pipe Line | Filters | Automatic Filters Inc. | http://www.tekleen.com |
| Pipe Line | Filters | Eaton Filtration | http://www.filtration.eaton.com |
| Water & Fluid |
| American Plumber, Pentair Filtration | http://www.americanplumber.com |
| Water & Fluid |
| Water, Inc. | http://www.waterinc.com |
|
| Pall Corp. | http://www.pall.com |
| Sand |
| American Plumber, Pentair Filtration | http://www.americanplumber.com |
| Sand |
| Aquathin Business Center | http://www.aquathin.com |
| Sand |
| In-Sink-Erator | http://www.insinkerator.com |
| Sand |
| Marlo, Inc. | http://www.marlo-inc.com |
| Sand |
| Schier Products Co. | http://www.schierproducts.com |
| Sand |
| Western Water Products | http://www.westwaterpro.com |