1. Ferrellgas 2193 Vernon Voss Rd, Denison, IA 51442 Coordinate: 42.04413,-95.36172 Phone: (515) 266-1175
2. Iowa Gas Utility Co LTD 105 S 7th St, Denison, IA 51442 Coordinate: 42.01432,-95.36469 Phone: (712) 263-4917