Yellowblue LED » Directory Member Directory When you keep it local, you keep the Quad Cities strong. Go back to directory. Yellowblue LED Yellowblue LEDLED Lighting Retrofit & Solar Phone: (563) 343-4560work Related by Category TAG (563) 355-2200work mikev@tagteamagency.comINTERNET Iowa Solar (563) 723-7405work Twin State Technical Services (563) 441-1504work info@tsts.comINTERNET Wireless Central Categories: Energy SavingTechnology Updated 2 months ago.