CornerStone United, Ltd. (CornerStone) is one of Canada's oldest independent service plan administrators. Founded in 1984, CornerStone initially entered the marketplace as a provider to retail dealers for electronic plans. In the late 1980s CornerStone expanded its business to include:

  • Appliances
  • Heating and air conditioning
  • Wood and gas stoves
  • Leisure time equipment
  • Marine products
  • Outdoor Equipment
  • Recreational vehicles
  • Spas and swimming pools
  • Telephones
  • Cellular phones
  • Satellite equipment