One North Star, Inc. is a leading commercial cleaning service in the Chicagoland area, providing high-quality cleaning solutions to its clients. We offer a range of services, including green cleaning, construction site cleaning, medical office cleaning, and more. Our skilled professionals use eco-friendly products and techniques to ensure a safe and healthy environment for our clients and their occupants. Our commitment to quality, customer satisfaction, and environmental sustainability sets us apart from other cleaning companies. We strive to provide top-notch cleaning services that exceed our clients' expectations, and our dedication to our clients is evident in our 57 years of combined experience in the industry.