Dease Lake, British Columbia, Canada All businesses in Dease Lake, British Columbia, Canada. Popular categories in Dease Lake, British Columbia, Canada: Hotels Government Offices General Contractors Business Aircraft Associations Service Stations Schools View all categories Last updates in Dease Lake, British Columbia, Canada: Hotels Government Offices General Contractors Business Aircraft Associations Service Stations Schools Tahltan Fisheries & Iskut Associations in Dease Lake (British Columbia) Updated: 04/03/2025 3:11 am