Black Diamond, Alberta, Canada All businesses in Black Diamond, Alberta, Canada. Popular categories in Black Diamond, Alberta, Canada: Hotels Beauty Salons Electric Contractors Gift Shops Churches Grocers Automobile Excavating Contractors Health Antiques Business Schools View all categories Last updates in Black Diamond, Alberta, Canada: Hotels Beauty Salons Electric Contractors Gift Shops Churches Grocers Automobile Excavating Contractors Health Antiques Business Schools Thomson Electric Electric Contractors in Black Diamond (Alberta) Updated: 04/25/2025 2:38 pm