One South Wacker is an architecturally significant, 40-story, 1.2M-square-foot, Class A office building at the gateway between the Loop and West Loop. Its notable presence on Wacker among historic financial services and law firms, combined with its close proximity to the West Loop's burgeoning tech scene, provides great access to a diverse range of office tenants. With opportunities fronting Wacker and Madison, One South Wacker offers retailers and restauranteurs a fantastic opportunity to showcase their brands.