What Are Directory Signs And Why Do You Need Them? Directory signs are signs that point in the right direction and show where certain buildings, businesses, or services are located. To give guests a good view of the services and amenities offered, they are often placed near doors, lobbies, and hallways. At Indy Sign Factory, we can help you design and install these lobby directory signs to help your visitors navigate their way with ease. Take a look at some of the things you need to keep in mind while getting these signs designed and why you should install them. Visit to learn more - https://indysignfactory.com/what-are-directory-signs-and-why-do-you-need-them/