The Organized Industrial Zones (OIZs) are preparing a ground for the administrative, technical and infrastructure services and industrial enterprises to operate together. In the regions, the investments will be made in cooperation; infrastructure, transportation and energy are managed from one hand, there is a medium that will reduce the production costs and increase the quality. The diversity of the services offered by the regions and the different features they have are making it difficult for the investors to choose the Organized Industrial Zone. In this study; transport, infrastructure and incentive criteria, OIZs were evaluated in terms of investment climate. It is thought that this evaluation made will guide the choice of investors. Multiple criteria were weighted by the entropy method; alternatives are listed by TOPSIS method.