Dease Lake, British Columbia, Canada All businesses in Dease Lake, British Columbia, Canada. Popular categories in Dease Lake, British Columbia, Canada: Aircraft Hotels Government Offices General Contractors Business Associations Schools Service Stations View all categories Last updates in Dease Lake, British Columbia, Canada: Aircraft Hotels Government Offices General Contractors Business Associations Schools Service Stations Tahltan Nation Development General Contractors in Dease Lake (British Columbia) Updated: 09/18/2025 3:21 am