Energy Saving » Directory Member Directory When you keep it local, you keep the Quad Cities strong. Home » Energy Saving A B C D E F G H I J K L M N P Q R S T U W Y Z Iowa Solar Iowa SolarSolar energy contractor in Davenport, Iowa Categories: Energy SavingTechnology Updated 2 months ago. Yellowblue LED Yellowblue LEDLED Lighting Retrofit & Solar Categories: Energy SavingTechnology Updated 2 months ago.