National Cleaning Association LLC is a fully licensed, bonded, and insured enterprise specializing in commercial janitorial services. Headquartered in Santa Ana, California, NCA provides a wide array of janitorial services including green cleaning, floor care, building maintenance, window cleaning, and construction cleanup. We are dedicated to providing our clients with a clean, safe, and healthy work environment that projects professionalism and industry-leading care. At NCA, we manage over 100 cleaning crews daily and have the capacity to provide quality service to companies throughout the United States.