Electricity, natural gas, and propane are the right energy mix to keep the 115,000 customers of Florida Public Utilities happy. The company, a subsidiary of Chesapeake Utilities, serves natural gas, electricity, and propane customers in southern, central, northwestern, and northeastern Florida. Florida Public Utilities buys its natural gas supply directly from marketers and producers and its electricity supply from nearby generating utilities; propane is purchased from wholesale suppliers. The company also provides its customers with a broad range of services to help them install and maintain energy-efficient gas appliances in their homes and businesses.