On September 13, 2018, Quadrant 4 System Corporation went out of business as per its Chapter 11 liquidation filing under bankruptcy. Quadrant 4 System Corporation provides cloud based platform-as-a-service and software-as-a-service products to the health insurance, media, and education verticals in the United States. Its platforms include QHIX/QBIX, a cloud based health insurance exchange and benefits management platform; QBLITZ, a cloud based digital media platform; and QEDX, a cloud based education platform for K-12 students. The company also offers digital transformation services in the areas of social, mobile, analytics, and cloud; business analytics services; technology consulting services; application life cycle management services; enterprise mobility services, including, consulting and deployment, device management, support, and industry-focused solutions; and managed services, such as cloud hosting, colocation, IT infrastructure, and managed hosting services. Quadrant 4 Systems Corporation markets and sells its services directly. Quadrant 4 System Corporation was incorporated in 1990 and is headquartered in Schaumburg, Illinois. On June 29, 2017, Quadrant 4 System Corporation along with its affiliate filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Northern District of Illinois.