Buyer's Guide
| Company | Location | Company Type |
|---|---|---|
| Koflo Corporation | Cary | Manufacturer |
| KOR Water Inc. | Aliso Viejo, California, United States | Manufacturer |
| KorKap Coated Conduit | Gilmer | Manufacturer |
| KPSI Transducers, Pressure Systems, Inc. | Hampton | Manufacturer |
| Krystal Klear Water | Manufacturer | |
| KX Technologies LLC | West Haven | Manufacturer |
| KZValve | Ashland | Manufacturer |
| LabStrong Corporation | Dubuque | Manufacturer |
| LaMotte Company | Chestertown | Manufacturer |
| Lancaster Water Treatment | Lancaster | Manufacturer |
| LANXESS Sybron Chemicals Inc. | Birmingham | Manufacturer |
| Layne Christensen Company | Pewaukee | Manufacturer |
| Leadfree Faucets Div | Parma | Manufacturer |
| Lechler USA | Manufacturer | |
| LeverEdge | Odessa | Manufacturer |
| Life Streams International Mfg. Co. | Westmoreland | Manufacturer |
| Lifestream Watersystems Inc. | Huntington Beach | Manufacturer |
| Linis Pure Water Systems | Glendale | Manufacturer |
| Link-O-Matic Co., Inc. | Richmond | Manufacturer |
| Liquid Action Systems Inc. | Merritt | Manufacturer |
| Liquid Analytical Resource LLC | Shirley, Massachusetts, United States | Manufacturer |
| Liquid Soap Products | Lees Summit | Manufacturer |
| LMI / Milton Roy | Ivyland, Pennsylvania, United States | Manufacturer |
| Logic Beach Inc. | La Mesa | Manufacturer |
| Lutz-Jesco America Corp. | Rochester | Manufacturer |
