Karhulan Teollisuuspuistoyhdistys, the Karhula Industrial Park association, is a joint body representing the Park companies. Companies as well as private individuals may apply for membership. The purpose of the association is to foster the legacy, history and industrial culture of the Park. The association promotes cooperation and communication between the companies and works towards ensuring employee satisfaction. The association also publishes a bi-annual newsletter called Karhu ja tähti.