Many of the bright lights and colors that accent Rapid City signs and South Dakota signs are the product of Rosenbaums Signs. For more than 75 years, Rosenbaums Signs has been signing the entire region including South Dakota, North Dakota, Nebraska and Wyoming. Our products include vinyl lettering, banners, large format printing, custom neon & channel neon signage, aluminum and steel lettering, as well as incredibly large illuminated logo signs and fiber optics.