Dease Lake, British Columbia, Canada All businesses in Dease Lake, British Columbia, Canada. Popular categories in Dease Lake, British Columbia, Canada: Service Stations Associations Business Government Offices Aircraft Hotels General Contractors Schools View all categories Last updates in Dease Lake, British Columbia, Canada: Service Stations Associations Business Government Offices Aircraft Hotels General Contractors Schools Northern Lights Air Dease Lake Aircraft in Dease Lake (British Columbia) Updated: 03/17/2026 6:04 pm