The Canadian Continence FoundationCommunity & faithMarkham, ON+18554153917ccf@secretariatcentral.comVisit website
The Elite Squad AssociationCommunity & faithMarkham, ON+16476693453camilla@theelitesquad.caVisit website
The Two/Ten Foundation of CanadaCommunity & faithMarkham, ON+14164734355info@twotencanada.comVisit website
Thornhill Country Club-McClumpha HouseCommunity & faithMarkham, ON+19058865270Not providedNot provided
Thornhill Historical Plaque - Thornhill CemeteryCommunity & faithMarkham, ONNot providedNot providedNot provided
Thornhill Historical SocietyCommunity & faithMarkham, ONNot providedpresident@thornhillhistoric.orgVisit website
Thornhill Lutheran ChurchCommunity & faithMarkham, ON+19058890873office@thornhill-lutheran.orgVisit website