| Business | Phone |
| Hague Quality Water 9033 Leslie St, Richmond Hill L4B 4K3 | (905) 886-6621 |
| Multi-Pure Drinking Water Syst 51b Roosevelt Dr, Richmond Hill L4C 6V2 | (905) 882-2577 |
| Canpro Water Treatment Inc 80 West Beaver Creek Rd #14, Richmond Hill L4B 1H3 | (905) 881-3788 |
| Elma Water Technologies 9033 Leslie St #5, Richmond Hill L4B 4K3 | (905) 882-9784 |
| Eco Water Systems 175 West Beaver Creek Rd #32, Richmond Hill L4B 3M1 | (905) 886-1336 |
| Envirogard Products Ltd 446 Major Mackenzie Dr E, Richmond Hill L4C 1J2 | (905) 884-9388 |