Landmark Sign Group has done plenty of sign installations along the Chicago Skyline and Magnificent Mile. Boom, crane, helicopter or swinging stage, Landmark has your lift under control. All processes from design to installation, Landmark is a full turn-key Chicago sign company. Close off the streets and watch your sign rise above the rest with an internally illuminated creation that will light up the sky and showcase your very own brand for the entire city to see 24/7. With over 30 years experience, Landmark doesn't shy away from challenging projects. If it were easy, everyone would be doing it.