Quadrant 4 Systems Corporation provides software-as-a-service-based technology products in the United States and internationally. The company offers software products, platforms, consulting services, and solutions comprising proprietary technologies in social media, mobility, analytics, and cloud-based applications to small-, medium-, and large-sized enterprise customers. It offers consulting and technology services as well as outsourcing services. The company also provides social media, mobility, analytics and cloud stack, IT consulting, application life cycle management, enterprise applications and data management, enterprise mobility, business analytics, QA/QC, and managed services. It offers its technology solutions to the healthcare, financial services, media, retail, and manufacturing and logistics industries. Quadrant 4 Systems Corporation is headquartered in Rolling Meadows, Illinois.