Janco Service Industries is a full service janitorial contractor servicing Northeast Ohio. Our goal at Janco is to provide ex ... ceptional contract cleaning services in the Northeast Ohio business and institutional community. We have held true to this philosophy since our founding in 1975. Dedicated to providing exceptional contract cleaning and management services for over 40 years, Janco offers our expertise and experience to each and every one of our commercial, industrial, and institutional clients. We have repeatedly demonstrated our ability to meet and exceed the high standards of many of Northeast Ohio's most recognized and respected companies. This is one of the many reasons we are currently cleaning over 8,000,000 square feet of property in this region. read more