Companies listed on this web site have either attended a Green Clean Illinois Workshop or have provided information ensuring that they sell products and services that comply with requirements and/or recommendations of the Green Clean Guidelines for the State of Illinois. Listing fees provided by companies are used to promote training, education and awareness of Green Cleaning programs by the Healthy School Campaign, ISSA and the Lt. Governor's Office. Listing on this web site does not constitute an endorsement or recommendation by the aforementioned groups.