Apex Utilities Inc. Apex Utilities is a default natural gas retailer for residential, small business, and farm consumers in Alberta. ResidentialSmall General Service Natural Gas$0.784/GJSmall BusinessSmall General Service Natural Gas$0.784/GJFarmSmall General Service Natural Gas$0.784/GJ Compare retailer plans in our Cost Comparison Tool. Compare Rates Phone 1-866-222-2067 Toll free View Website