InterSystems provides a high-quality software platform, database management system, as well as interconnection capabilities for healthcare organizations and their health IT systems like Epic Systems, GE Healthcare, Siemens Medical, VA VistA, and many others. They are also actively involved with the open source health IT community. Some of their major product offerings include InterSystems Cache, Ensemble, DeepSee, HealthShare, and TrakShare.

Homepage: InterSystems