Exxon Mobil. Founded in 1969, J&H Family Stores has grown from a single tank truck to over 50 convenience store locations in West Michigan. Our locations offer a variety of fuel options ranging from Exxon, Mobil, Marathon, and Citgo. At many of our stores, you will also be pleased to find a Tim Hortons or Subway. Find the location near you. There’s one in your neighborhood!