Call 877-837-7745 to ensure you get the best prices on the market! Restroom signs help indicate what room a person is about to use when they are rushing to find a bathroom. Well, you may not realize it, but many states have different codes for the installation of a restroom sign. So make sure you research the proper restroom sign needed for your building. There is also a large selection of colors you can choose from, allowing you to pick the best signage for your restroom aesthetics.