Polysciences Inc, 400 Valley Rd, Warrington, PA 18976, US

National Chemical Laboratories, for more than 50 years, has been solving the toughest cleaning and maintenance problems for the sanitary maintenance industry. The company s broad line of cleaning products has garnered customers across North America, Central and South America, the Caribbean, as well as the Middle East and Asia. National Chemical Laboratories comprehensive range of cleaning and maintenance systems offers the advantage of single sourcing for janitorial chemical needs. Whether it s hard surface resilient floors, natural stone or ceramic tile care, carpet care, restroom sanitation, industrial maintenance, supermarkets or foodservice, there s an NCL product program designed to maximize labor efficiency and control cleaning budgets. NCL is headquartered in Philadelphia, Pa., with a 500,000 square foot manufacturing and operations center.