J2 Interactive

Hours: J2 Interactive is an award-winning healthcare IT services firm whose deep expertise in application development, interoperability, and analytics drives innovations in health information exchange, master data management, and population health. Founded in 2001, J2 has established a reputation as one of the leading providers of customized technology solutions to hospitals, labs, research centers, and HIEs. J2’s approach is rooted in a fundamental belief that systems succeed or fail based on how well they serve the people who depend upon them.

1. Charlestown, Massachusetts