Pro Kleen Inc. Commercial Cleaning Service. "It's Not Clean, Until It's Pro Kleen!" Pro Kleen Inc. is a local commercial cleaning service serving Harford County, Baltimore County, Baltimore City and the surrounding areas. Our company is based on the belief that the customer's needs are of the utmost importance. Our entire team is committed to meeting those needs. As a result, a high percentage of our customer are from referrals and repeat customers. Team Pro Kleen has over 10 years of experience in the commercial cleaning service industry and we use this experience to provide the best quality of service possible. Our attention to detail and customer needs surpasses the industry standard by far. All work is performed by certified Pro Kleen Inc. team members. Member's receive both instructional and hands on training in order to ensure complete understanding of the industry. You simply cannot go wrong with Pro Kleen Inc. We not only clean your building, we also improve your productivity by providing a cleaner environment. Clean environment = higher productivity. Give us a try, your happiness awaits you!