Chicago IACC Certified Conference Center with Catering and Meeting Planning Services Set within the beautiful suburb of Oak Brook, our Hilton golf resort and conference center combines a diverse array of meeting and event spaces with exemplary service. Allow our experienced meeting planners to bring your vision to life. Add a touch of flavor to your event with our on-site catering. Let the special effects elevate the moment. From event parking and complimentary Wi-Fi to audiovisual equipment and technical support - at Hilton Chicago Oak Brook Hills Resort, we have it all.