Priority One Inc. offers Commercial Cleaning and Janitorial Services for Chicago, its suburbs and Southern Wisconsin. We take ... pride in cleaning your office, medical, or dental facility right the first time, and every time. We offer commercial cleaning services that are professional, personalized, and thorough. We provide complete cleaning services for clients ranging from single office clients up to multi-site, multi-office portfolio holdings for commercial property managers. You deserve the highest quality office cleaning service available. When you choose Priority One Janitorial services you are guaranteed a job well done by trained and highly experienced staff, qualified supervisors and state-of-the-art equipment and training. Priority One Janitorial quality control system uses preventative measures, regular facility inspections, phone and online customer surveys to ensure the highest level of quality and guarantee your office has received a complete cleaning, whether it's a one time job or the ten-thousandth cleaning! We offer fast and easy scheduling, friendly staff, and customized cleaning specifications. read more