Dease Lake, British Columbia, Canada All businesses in Dease Lake, British Columbia, Canada. Popular categories in Dease Lake, British Columbia, Canada: Hotels Government Offices Business Schools Associations General Contractors Service Stations Aircraft View all categories Last updates in Dease Lake, British Columbia, Canada: Hotels Government Offices Business Schools Associations General Contractors Service Stations Aircraft Tahltan Fisheries & Iskut Associations in Dease Lake (British Columbia) Updated: 07/14/2025 10:16 am