Buyer's Guide
| Company | Location | Company Type |
|---|---|---|
| Isotech, Inc | Hatfield | Manufacturer |
| ITT Goulds Pumps | Seneca Falls | Manufacturer |
| ITT Water Equipment Technologies | West Palm Beach | Manufacturer |
| IWT (Independent Water Tech) | Golden Valley | Manufacturer |
| J & S Instruments, Inc. | Springfield | Manufacturer |
| J.H. Verneco Inc. | Columbia City | Manufacturer |
| J.L. Wingert Company | Garden Grove, California, United States | Manufacturer |
| Jaeco Fluid Systems Inc. | Malvern | Manufacturer |
| JB Water Distillers | Mesa | Manufacturer |
| Jet Inc. | Cleveland | Manufacturer |
| John Guest USA, Inc. | Fairfield | Manufacturer |
| Just Water, Inc. | boise | Manufacturer |
| KDF Fluid Treatment, Inc. | Three Rivers | Manufacturer |
| Kee Safety Inc | Buffalo | Manufacturer |
| Kerotest | Pittsburgh | Manufacturer |
| Keystone Filter, Met-Pro Corp. | Hatfield | Manufacturer |
| Kinetico Incorporated | Newbury | Manufacturer |
| Klearbar | Port Washington, New York, United States | Manufacturer |
| Klinkau America, Inc. | Exton | Manufacturer |
| Koch Membrane Systems, Inc. | Wilmington | Manufacturer |
| Koflo Corporation | Cary | Manufacturer |
| KorKap Coated Conduit | Gilmer | Manufacturer |
| KPSI Transducers, Pressure Systems, Inc. | Hampton | Manufacturer |
| Krystal Klear Water | Manufacturer | |
| KX Technologies LLC | West Haven | Manufacturer |
