Frey’s Water Systems Inc. also serves Arthur, Ayr, Cambridge, Centre Wellington, Dundalk, Durham, Elmira, Erin, Guelph, Hanover, Harriston, Kitchener, Listowel, Meaford, Milverton, Mitchell, Mount Forest, New Hamburg, Owen Sound, Palmerston, Rockwood, St. Marys, Stratford and Waterloo