The Department of Employment Security shall cooperate and enter into any necessary agreements with any entity providing services as prescribed under Section 1 of “An Act in relation to the provision of assistance to certain persons, amending Acts named therein”, enacted by the 85th General Assembly, and § 12-4.29 of the Illinois Public Aid Code for the provision of job testing, job placement and job referral services to the clients of such entities, including job service registration of such clients with Illinois Employment Security offices and making job listings maintained by the Department available to such clients.