| Business | Phone |
| Abyss Water Systems 707 Rymal Rd W, Hamilton L9B 2N9 | (905) 318-9764 |
| Advanced Environmental Water 595 King St W #1a, Hamilton L8P 1C3 | (905) 527-8417 |
| Aqua Technical Sales Inc 124 Macnab St S #200, Hamilton L8P 3C3 | (905) 528-3807 |
| Long Life Water Distillers 720 Upper James St #3, Hamilton L9C 2Z9 | (905) 389-2231 |
| Precise Solutions Inc 1070 Stone Church Rd E #44, Hamilton L8W 3K8 | (905) 575-9458 |
| Rainsoft 221 Barton St E, Hamilton L8L 2W7 | (905) 318-5909 |
| Birnie Water Systems 390 Lake Ave N, Hamilton L8E 3A2 | (905) 561-0681 |
| Blue Sky Horizons Inc 400 Grays Rd, Hamilton L8E 3J6 | (905) 560-4672 |
| Culligan Water Conditioning 30 Rymal Rd E #A, Hamilton L9B 1T7 | (905) 383-2722 |