Davidson Hearing Aid Centres Canada, Ontario, Ottawa 613-741-4374 robbie@davidsonhearingaids.com;office@davidsonhearingaids.com
Essential Hearing Services Inc. Ancaster, Canada, Ontario 905-648-1990 abby.essential.hearing@gmail.com
Frequency Hearing Centre Canada, Fort Frances, Ontario 807-274-4533 jackie@frequencyhearingcentre.com