Daktronics Lights Up Qatar Commercial Boulevard with Eight Digital Displays – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca. – Irvine Sign Company – OC Sign Company. Serving Orange County Ca.