www.STLSign.com - If you are looking for a business sign or church sign SOI Outdoor Sign Company wants to be your nationwide sign company! We can build and ship monument signs, pole signs, wall signs and neon signs all over the United States! If you are in need of a custom sign for your new church or business give us a call at 636-209-4483. Our friendly staff is standing by 24 hours a day 7 days a week!