| Business | Phone |
| All Ontario Soft Water 1305 Victoria St N, Kitchener N2B 3E3 | (519) 579-0500 |
| Allen Water Treatment 228 Highview Dr, Kitchener N2N 2K7 | (519) 749-1105 |
| Aqua Budget Water Consulting 52 Lorne Cres, Kitchener N2M 3Y3 | (519) 742-2290 |
| Aqua-Alternatives 900 Guelph St, Kitchener N2H 5Z6 | (519) 584-7474 |
| Aqua Rhine 54 Camrose Crt, Kitchener N2M 5J5 | (519) 578-9050 |
| Keytech Water Management 33 Mcintyre Dr, Kitchener N2R 1E4 | (519) 748-4822 |
| Nalco Diversified Tech 183 Ross Ave, Kitchener N2A 1V5 | (519) 894-9103 |
| Perameter Control Ltd 62 Mcbrine Pl #16, Kitchener N2R 1H3 | (519) 748-6420 |
| Prime Cleaners & Water Store 497 Lancaster St W, Kitchener N2K 1L8 | (519) 570-4331 |
| Purolite Co 625 Wabanaki Dr #2, Kitchener N2C 2G3 | (519) 896-6674 |
| Bennett Softener & Prfctn 315 Lancaster St W #C, Kitchener N2H 4V4 | (519) 579-0523 |
| Surface Finishing Technology 151 Trillium Dr #A, Kitchener N2E 1W9 | (519) 894-4961 |
| U S Filter Petwa 29 Trillium Park Pl #1, Kitchener N2E 1X1 | (519) 893-8887 |
| Unichem 33 Mcintyre Dr, Kitchener N2R 1E4 | (519) 893-2878 |
| Budget Water 221 Queen St S #707, Kitchener N2G 1W5 | (519) 579-4384 |
| Crystal Clear Water Ctr 324 Highland Rd W #1, Kitchener N2M 5G2 | (519) 745-2795 |
| Culligan 427 Gage Ave #1, Kitchener N2M 5E1 | (519) 744-2248 |