Costco Wholesale Canada Ltd. Brantford, Canada, Ontario 888-426-7826 hearingaidcanada@costco.com; w01669aid@costco.com
Davidson Hearing Aid Centres Canada, Nepean, Ontario 613-721-8218 robbie@davidsonhearingaids.com;office@davidsonhearingaids.com
Davidson Hearing Aid Centres Ltd. Canada, Ontario, Ottawa 613-714-9697 robbie@davidsonhearingaids.com;office@davidsonhearingaids.com